- 4 Frequency Geodesic Dome Calculator that converts your measurements to Feet and Inches, and calculates how to cut your geodesic dome struts. For Best Results, Please Enable Your Javascript
- How to Use the Dome Calculator. 1. Select Hub Size: Select No Hubs to get the true chord length for each strut, which is the full distance for the strut between each geodesic dome vertex. For most dome construction methods, you will use the No Hubs selection. With our Zip Tie Domes Hub Design, the geodesic dome vertex is located in the middle of our Center Ring
- Don't include units here. For example, if you want to build a dome that's 10' 6 high, enter 10.
- Simplified 4 Frequency Dome Calculator Note: The geometry of this dome differs from that of other 4v domes based on the icosahedron. The triangle subdivision, which results in only four strut lengths, was devised by Gerry Toomey, a dome consultant in Quebec, Canada, and is used here with his permission. 4v Icosahedro

- 4V Geodesic Sphere Calculator Software in Feet and Inches for Calculating Strut Lengths - Geodesic Dome Plans 4 Frequency Geodesic Sphere Calculator that converts your measurements to Feet and Inches, and calculates how to cut your geodesic dome struts. For Best Results, Please Enable Your Javascript
- Enter the radius of the dome, then click the calculate button. Hub and strutt construction To build a 4v geodesic dome framework you will need: 30 lengths of 'A' size struts 30 lengths of 'B' size struts 60 lengths of 'C' size struts 70 lengths of 'D' size struts 30 lengths of 'E' size struts 30 lengths of 'F' size struts 6 five way hubs 65 six.
- Geodesic Dome Calculator Our geodesic dome calculator will calculate the length and number of struts for 2V, 3V, and 4V geodesic domes based on the specified radius. It's a useful tool for planning the size of your dome. For more information on our work with geodesic domes see
- 21 déc. 2016 - Build your own geodesic dome This 4V 1/2 geodesic dome calculator is multi-purpose This is also a reverse geodesic dome calculator It will calculate a

- 4V Icosahedron Dome Calculator Geodesic 4V Icosahedron Dome (Human is 170cm/5'7) d =, l hole = (Edit numbers & hit TAB to recalculate
- This geodesic dome calculator is to be used with the Standard 1/2 geodesic dome hubs ONLY. If you are building a dome using Megahub connectors, go to the Megahub Calculator page.. All the lengths of pipe for the triangles that make up a geodesic dome are not the same
- A geodesic dome is a spherical or hemispherical thin-shell structure (lattice-shell) based on a network of geodesics (great circles) on the surface of a sphere or a hemisphere. The geodesics intersect to form triangular elements, which have local, triangular rigidity, and so distribute the structural stress throughout the geodesic sphere
- This 4V 1/2 geodome calculator is multi-purpose It will calculate any size of dome and display the lengths for each strut, total amount of material required, the weight of your geodome and even the amount of material to cover your geodome. This is also a reverse geodome calculator
- All the lengths of pipe for the triangles that make up a geodesic dome are not the same. There are trigonometric equations used to calculate the different lengths, but to make it easy, we've incorporated all that into a few simple geodesic dome calculators. There are also separate calculators for Standard Spheres and Mega Spheres
- escent wire to decorate your dome

For each dome variant there is a small calculator, to calculate diameter to the different struts, additionally the l hole can be entered. Notion of a dome strut (A vs A lath) & l hole. 4V Geodesic Dome (6.33m) (Closeup 1) 2007/03/16 16:53. Connector (Closeup) 2007/03/17 11:39 Geodesic dome calculator → Donate to access Acidome.Pro. You will be aware of the project news, as well as the future Acidome calculator features that will be linked with the email address of your PayPal account. Donate for future features ☺ Yandex.Money →. 4V Octahedron Dome Calculator Geodesic 4V Octahedron Dome (Human is 170cm/5'7) d =, l hole = (Edit numbers & hit TAB to recalculate Geodesic: from geodesy surveying; greek geodaisia division of the earth; geo earth, land + daiein divide - so far Buckminster Fuller 's often used notion, but as pointed out before, Walther Bauersfeld created a geodesic dome in 1922 for Carl Zeiss in Jena (Germany), he even patented it in Germany 1925 (Patent Nr. 415395) as seen in this page, so well over 20 years before B. Fuller. **4V** **Geodesic** **Dome** **Calculator**. February 2021. A 4 Frequency **Geodesic** **Dome** **Calculator** that determines the strut lengths, cost, weight, construction, and triangle dimensions for a **geodesic** **dome**. Article by Zip Tie **Domes**. 109

This calculator is to be used with our MegaHub Dome Connectors designed for 1 or 1.5 PVC ONLY. If you are using our standard hubs, use the Standard Hub calculator.. All the lengths of pipe for the triangles that make up a geodesic dome are not the same

4V 4/8 Dome I couldn't resist to build also the more complex 4V model, 250 struts to cut, from 63 sticks. So, D was 10cm, or 2D 20cm for the calculator: r = 32cm, d = 64c This calculator accurately measures all the strut lengths for your sphere and automatically deducts the 4 from the vertex-to-vertex length numbers to account for the width of the megahubs. Input the radius of the sphere you want to build on the page with the frequency you've chosen

Geodesic Dome. Saved from desertdomes.com. The 4v Dome Calculator Saved from desertdomes.com. The 4v Dome Calculator. Saved by Patrick Ireland. 5. Geodesic Dome Homes Dome House Glass Terrarium Earthship Calculator Planer Woodworking Plans Building A House House Plans. More information.. Simplified 4v Geodesic Dome Calculator. April 2021. The geometry of this dome differs from that of other 4v domes based on the icosahedron. The triangle subdivision, which results in only four strut lengths, was devised by Gerry Toomey, a dome consultant in Quebec, Canada, and is used here with his permission.. ** Standard Dome: Designed for 1/2 PVC Mega Dome: Designed for 1 or 1**.5 PVC The 4V relates to the frequency of triangles in the structure. The higher the V is the stronger and rounder your dome will turn out

- Geodesic Dome Formula - 3V A 3V Geodesic Dome is comprised of three triangle sizes and is more complex in its pattern than 1V and 2V domes. 3V domes also have a greater number of triangles than the simpler geodesic domes. Geodesic Dome Formula - 4V The 4V geodesic dome is made of 6 triangle sizes and has a complex construction pattern
- e the weight of a geodesic dome using any type of material.Other Links:Geodesic Chicken Coo..
- The attached drawing gives the internal (face) angles for the 4v icosa dome, so-called class I, method 1, which is the same geometry used by Geo-Dome's 4v calculator. Note: That calculator gives you the edge lengths of the component triangles
- Geodesic Dome Calculator Our geodesic dome calculator will calculate the length and number of struts for 2V, 3V and 4V geodesic domes based on the specified radius. It automates the calculation of geodesic dome formulas to simplify planning
- DIY Dome Formula Calculator Our geodesic dome calculator will calculate the length and number of struts for 2V, 3V and 4V geodesic domes based on the specified radius. It automates the calculation of geodesic dome formulas to simplify planning. Dome Plans and Pattern
- 4v geodesic dome calculator. Dome diameter 16 17 foot. Calculating dimensions for constructing super adobe earth bag domes 5 638. 5v geodesic dome calculators. Earthbag dome materials calculator. 2v geodesic dome calculator. This calculator will generate a row by row estimation of the required materials to build your dome. Dome calculations are.
- es the strut lengths, cost, weight, construction, and triangle dimensions for a geodesic dome

- Use our Geodesic Dome Calculator to calculate strut lengths and number of struts for 2V, 3V, & 4V Domes. Just put in a radius in decimal format (IE 10.25), select your units of measure and click Calculate to get the total amount of conduit needed to build your dome
- I've gotten several requests for the formulas behind the dome calculator, so here they are! First of all, you need this simple formula: dome radius = strut length/strut factor which is the same as: strut length = dome radius * strut factor. Now all you need are the strut factors! Strut
- Enter the radius of the dome, then click the calculate button. Hub and strutt construction To build a 3v geodesic dome framework you will need: 30 lengths of 'A' size struts 40 lengths of 'B' size struts 50 lengths of 'C' size struts 6 five way hubs 25 six way hubs 15 four way hubs - around the base of the dome. Use the diagram below to assist.
- Paul shows how to make the patterns and jigs for a 12m 4v geodesic dome. Also he shows making the frames, base and windows ready for covering. This is part 1..
- Geodesic Dome Calculator — An Explanation of 2v, 3v, 4v, 5v, and 6v Geodesic Domes: pin. 67 best Floor Plans images on Pinterest | Geodesic dome, Dome 3V 5/8 Geodesic Dome Calculator Software in Feet and Inches for Calculating Strut Lengths: pin. CUtting an 18º Bevel into a 10' - 2x4 for the Geodesic Dome Wal

This is an 8x time-lapse of a 4v geodesic dome framing drawn in SketchUp. This was my first time using the online version of SketchUp so I was hunting aroun.. In the hemisphere of the 4V geodesic structure there will be 6 pentagon connections and all the others will be hexagon connections. There will be 5 deferent triangles if you use the construction method that Dome Kits uses https://www.ziptiedomes.com This video helps you to understand Geodesic Dome Frequency and the differences between 2v, 3v, 4v, 5v, and 6v Geodesic Domes. It.. https://www.ziptiedomes.com - This video tells how to use the Geodesic Dome Calculator to determine the height and size of the triangles for any Geodesic Dom.. (Desert Domes calls these truncations 3/8 and 5/8.) The differing numbers in the table you posted have to do with the fact that, for the Desert Domes calculator, the listed strut counts pertain to the 5/8 (8/15) version of the dome, while, for the Simply Differently calculator, the numbers pertain to the 3/8 (7/15) dome

4v Dome calculation tool. 4 frequency geodesic dome calculation tool with colour coded sruts and dihedral angles. Saved by Jose R. 57. Geodesic Dome Kit Dome Structure Dome House Panel Templates Tools Yurts Glamping Buildings Apr 11, 2012 - 4 frequency geodesic dome calculation tool with colour coded sruts and dihedral angles Mar 18, 2016 - Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube The names, 3V, 4V and 5V refer to the number of subdivis ions that are made to the original triangles in the icosahedron before they are pushed out to the surface of the sphere. In Figure 1 you can also see a 6V dome. Notice that the domes of odd degree, the 3V and the 5V domes are slightly larger than a half sphere The 4v Dome Calculator Geo-Dome geodesic dome building Geodesic dome plans, kits calculation tools and information about building geodesic structures

Saved from geo-dome.co.uk 3v Geodesic dome calculator 3 frequency geodesic dome calculation tool, measurements for struts and panels, also includes dihedral angles An 8V Icosahedron Dome built on the same method as innodivergence's youtube channel. It winds up being a hubless construction. The size is d=52' h=26' using US standard lumber sizes. In practicality, there are almost a thousand cuts on a compound saw, but less than twenty unique angles on it. This was the largest dome I could get using standard 8' lumber, 2 struts per 2x4 on an 8v Gerry, I'm traveling through Sunday so I can't offer actual counts, but I think if you total the triangles in the 3v 3 strut dome not including the missing triangles in the natural openings as the numerator; and use the total number of triangles in the complete sphere, the fraction reduces close to 3/8 and 5/8

An Explanation of 2v, 3v, 4v, 5v, and 6v Geodesic Domes - YouTube. More ideas. Standard Dome Calculator. Use this geodesic dome calculator to calculate the required 1/2 PVC strut lengths if you are using our standard geodesic dome connectors. A Testament to the Dome Shape. At about 5:38 on a hot, humid afternoon, an EF4 tornado - possibly an. 4V Geodesic Dome Calculator. A 4 Frequency Geodesic Dome Calculator that determines the strut lengths, cost, weight, construction, and triangle dimensions for a geodesic dome. Dartmouth House Cedar Greenhouse Small House Dome House Geodesic Dome Outdoor Decor Steel House Cedar Vertical Doors NATURAL FREQUENCY offers the simplest, fastest Hub-Only connectors as a kit for Geodesic Domes up to 48 feet in Diameter. The design of our connectors offer the Do-it-Yourself'er (DIY'er) the opportunity to quickly assemble high strength wood or pipe strut geodesic domes using your own local materials

Apr 16, 2017 - 33 foot diameter, 4v geodesic dome with dimension The straw geodesic dome/sphere here is 2V. 3V and 4V domes are also very popular t make. If you want to build one or even a more complex dome check out this geodesic dome calculator. *Theoretically a 1-frequency dome is possible but it makes the shape of an icosahedron, which doesn't quite have a spherical shape All of the domes on this site are based on the icosahedron. The 1v dome is actually an icosahedron with the bottom 5 struts removed. The triangles on the Dome Calculator pages represent one icosa face. I created assembly diagrams for all of the domes except the 1v, and the links to them are as follows: 2v dome 3v dome 4v dome 5v dome 6v dome Here are pictures of 2v, 3/8 3v, 5/8 3v, 4v, and 10v geodesic domes. A 2v geodesic dome: A 3/8 3v geodesic dome: A 5/8 3v geodesic dome: A 4v geodesic dome: A 10v geodesic dome (I'm not really sure why the two variants of the 3v domes are called 3/8 and 5/8. There are 9 edges in a zig-zag from the top of a 3v sphere to the bottom, so it.

Geodesic Dome.. Saved from youtube.com. YouTube. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Saved by adan franco. 4. Roof Truss Design Backyard Gazebo Roof Trusses Dome House Geodesic Dome The Struts Types Of Houses Tiny Houses Woodworking. More information. * 4V Geodesic Dome Calculator*. A 4 Frequency Geodesic Dome Calculator that determines the strut lengths, cost, weight, construction, and triangle dimensions for a geodesic dome.* 4V Geodesic Dome Calculator*. More information. Geodesic Dome Kit. Geodesic Dome Greenhouse. Aquaponics Greenhouse This multi-purpose dome connector kit contains the 20 ABS connectors and hardware required to quickly assemble a 4v geodesic dome frame up to a 48' diameter for use as a green house, equipment storage, shed or more*. Lumber NOT Included. 1/2 Truncation Includes: - 71 Outside Hub Connectors - 71 Inside Hub Connectors - 20 Outside Base Connectors - 20 Base Connectors - Dome Layout Plans. Nov 17, 2016 - 6 Frequency Geodesic Dome Calculator that converts your measurements to Feet and Inches, and calculates how to cut your geodesic dome struts

- ant and temporary structures or applications that don't have a significant amount of additional loads on the struture. (i.e. items supported or hanging from the dome structure, high snow environments, etc.).
- 4V Geodesic Dome Calculator. Build your own geodesic dome This 4V 1/2 geodesic dome calculator is multi-purpose This is also a reverse geodesic dome calculator It will calculate an. The dome builders handbook. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Easily.
- An good explanation of Geodesic Dome Frequency, and how to tell the difference between 2v, 3v, 4v, 5v, and 6v Geodesic Domes. Geodesic Hub Connectors Steel Pipe and PVC Hub Connectors This is the classic way to connect geodesic struts together
- This multi-purpose dome connector kit contains the 20 ABS connectors and hardware required to quickly assemble a 3v geodesic dome frame up to a 36' diameter for use as a green house, equipment storage, shed or more*. Lumber NOT Included. 4/9ths (just under half sphere) Includes: - 31 Outside Hub Connectors - 15 Outside Base Connectors - Dome Layout Plans - Construction Manual - Fastening.

Rumble — https://www.ZipTieDomes.com - This video has step by step instructions on how to build a 4 frequency Geodesic Dome. This dome took 6 hours to build using 250 lb heavy duty plastic Zip Ties and our patented geodesic dome hubs. The dome will support over 300 lbs and is made entirely of plastic, but we do offer stainless steel zip ties for permanent construction It's a frameless **geodesic** **dome** designed to be easy to fabricate and build. It is 18 feet wide at the widest point and about 13 feet tall. It feels very spacious for it's 209 square foot floor. The **dome** shell is built out of 3/16 corrugated plastic and 3/4 blueboard foam insulation. The shell of the **dome** is a basically a foam board. Use this geodesic dome calculator to calculate the required 1/2 PVC strut lengths if you are using our standard geodesic dome connectors. Article by Sonostar. 17. Geodesic Sphere Geodesic Dome Homes Casa Octagonal What Is A Conservatory Yurt Living Dome House Diy Greenhouse Custom Wood Shelter

* An good explanation of Geodesic Dome Frequency, and how to tell the difference between 2v, 3v, 4v, 5v, and 6v Geodesic Domes*. A 2 Frequency Geodesic Dome Calculator that determines the strut lengths, cost, weight, construction, and triangle dimensions for a geodesic dome Geodesic Dome Notes & Calculator US Pavilion at the Expo 1967 in Montreal (Canada) by Buckminster Fuller & Shoji Sadao: pin. RAG132 (Introduction to Built Environment ): Geodesic Dome---- A The tip from studiomaster- dome calculator!! pin. How to Use a Geodesic Dome Calculator - Part 4: Constructio The first dome that could be called geodesic was designed by Walther Bauersfeld for the Carl Zeiss Planetarium in Jena, Germany, after World War I. A few years later R. Buckminster Fuller named the dome Geodesic when he worked on the dome's physics and engineering principles of tension and compression. Although Fuller didn't invent it.

Simplified 4v Geodesic Dome Calculator. The geometry of this dome differs from that of other 4v domes based on the icosahedron. The triangle subdivision, which results in only four strut lengths, was devised by Gerry Toomey, a dome consultant in Quebec, Canada, and is used here with his permission Acidome is one of the best GeoDome calculators we were able to find on the internet. Choose your language at the top of the page. The Geodesic frequency for a Dome can be 2V, 3V, 4V. A smaller dome can have a lower frequency; for our 18′ dome we chose the 3V frequency. Anything bigger than 18′ should be 4V Hello, I am hoping to build a ten meter diameter 4V 3/8ths dome. I couldnt find any answers to the few questions i have on any dome calculator site, so I hope you can help me. 1- The diagrams only show 4/8 domes and i can't quite figure out what determines a 3/8 from a 4/8, and so, I can't figure out how many hubs i would need * GEODESIC DOMES A Fuller Understanding of Applied Geometry LAURA GARZON ʻ02 T he geodesic dome originates from one man's effort to model universal patterns of force*. Working in the mid- 20th century, Buckminster Fuller sensed that a coherent mathematical system could account for structural similarities among natural phenomena of diverse scale.

- Pattern for a 4 frequency class-II geodesic dome. Only 3 strut lengths required. Also, just 3 unique panels. The blue is an equilateral triangle and the orange and green are isosceles. by Robert Clar
- ster Fuller Mor
- Nov 13, 2016 - Domerama resource for calculations, construction, types of domes, etc... Pinterest. Explore. Folding Architecture Sustainable Architecture Residential Architecture Contemporary Architecture Geodesic Dome Homes Home Greenhouse Pvc Pipe Projects Dome House Earth Homes
- It's a frameless geodesic dome designed to be easy to fabricate and build. It is 18 feet wide at the widest point and about 13 feet tall. It feels very spacious for it's 209 square foot floor. The dome shell is built out of 3/16 corrugated plastic and 3/4 blueboard foam insulation. The shell of the dome is a basically a foam board.

- A 3 frequency, 3/8 icosahedron as the geodesic dome is the most common geodesic dome that is made. Vigyan Ashram domes are also the same. A 10 meter radius, 3 frequency icosa dome requires very large struts and the area of the largest triangle is huge
- Depending on the size of the dome you intend to build, they will also work for 2V, 4V, 5V, and 6V. If you use a strut-length calculator (based on vertex-to-vertex measurements), make sure that you deduct 4 inches from the centerpoint-to-centerpoint lengths, otherwise your pipes will be too long
- Geodesic Dome 4V Connector for 3/4 PVC pipe by Simhopp. Download files and build them with your 3D printer, laser cutter, or CNC. Thingiverse is a universe of things. Build your own geodesic dome This 6V 1/2 flat base geodesic dome calculator is multi-purpose This is also a reverse geodesic dome calculator It will calculate any size of do
- g that this is.
- Nov 25, 2017 - Use this geodesic dome calculator to calculate the required 1/2 PVC strut lengths if you are using our standard geodesic dome connectors
- Specifications: 694 Square Feet of Floor Space; 15' 0 Center Height; Kit Weight: Approximately 755 lbs. Doorway Dimensions: 38.6 x 82.0 Estimated 10-15 year lifespan for vinyl cover

Feb 18, 2012 - How to Build a Geodesic Dome. Geodesic domes are relatively simple to construct, though the process can take hours. The premise of the dome was made popular by Buckminster Fuller. Geodesic domes can now be found just about everywhere, including Disney World Geodesic dome on zero budget. What do you get with 2 guys with no money to spare and lots of time on their han. Saved by John Cardone. 978. Yurt Home Geodesic Dome Homes Dome Structure Dome Greenhouse Eco Buildings Wood Shop Projects Space Frame Dome Tent Dome House The original 4V history uses 6 cord factors with the letters B and C very close to the same. On spherical geodesic structures over 50 feet in diameter this difference can begin to be a concern in more accurate connection systems. To make construction of 4V geodesic dome kits more user friendly

19-jun-2012 - Build your own geodesic dome Click on images below to view other 3V geodesic dome calculators This 3V 4/9 Kruschke geodesic flat base dome calculator is. An good explanation of Geodesic Dome Frequency, and how to tell the difference between 2v, 3v, 4v, 5v, and 6v Geodesic Domes Do-It-Yourself Dome Frame Kits That Assemble Easily and Precisely Our geodesic dome kits are precision machined for a perfect fit, and are easy to assemble. Build it as a small permanent dwelling, guest house, meditation place, remote cabin, storage building, animal shelter, Greenhouse or whatever your imagination comes up with This Geodesic Dome will support over 180 lbs, and is 13' Wide, 6.5' Tall, Weighs 93 lbs with 145 Square Feet of Floor Space. 30 Day Return Policy, 2 Year Warranty, All Parts Made in USA. Geodesic Dome Greenhous Patiolife Garden Dome 9.5ft - Geodesic Dome with PVC Cover - Bubble Tent with Door and Windows for Sunbubble, Backyard, Outdoor Winter, Party 4.1 out of 5 stars 20 $736.50 $ 736 . 50 $829.99 $829.9

This plan book is designed to fill that void by focusing almost entirely on simple, detailed shop drawings that show how **geodesic** **domes** are built with virtually no need for higher math. In fact, the only math you'll see in these plans are the 4 basic functions used in a list of formulas for calculating the length of various parts Why should One choose geodesic dome greenhouse instead of a regular, rectangular shaped? First of all - it has a superb, neat look, what is really important for any backyard landscape. Geodome greenhouse, thanks to it's shape, has much more functional advantages, when comparing with a regular one Here i present my geodesic dome greenhouse made following the calculations of Buckminster Fuller ( the kind genius of the Earth). In it i will grow verry rare tropical and subtropical fruit trees in a cold place like Romania ( zone 6). It will have double polycarbonate walls for thermal insulation and i used 4 mm double wall poly on the exterior and 3 mm on the interior

2V Dome Calculator; 3v 3/8 Dome Calculator; 3v 5/8 Dome Calculator; 4v Dome Calculator; 5v 7/15 Dome Calculator; 5v 8/15 Dome Calculator; 6v Dome Calculator; Octahedron Domes. 2V Oct. Dome Calculator; 3V Oct. Dome Calculator; 4V Oct. Dome Calculator; Alternative Domes. 2V Silo Dome Calculator; Simplified 4v Dome Calculator; Geodesic Dome. The 2V dome that is being built here needs either 15.86 degrees or 18 degrees, so it is perfect. The struts are attached from the back with screws. Making a window in a geodesic dome is fairly straight forward. Make a triangular frame that will fit in one the the domes triangles and add hinges. Calculation 19-jun-2012 - Build your own geodesic dome Click on images below to view other 3V geodesic dome calculators This 3V 4/9 Kruschke geodesic flat base dome calculator is. 4v Dome calculation tool. 4 frequency geodesic dome calculation tool with colour coded sruts and dihedral angles. Más información These sites provide dome calculators that determine the length of each side (i.e. strut) and number of connectors required for whatever type of dome you want to build. The complexity of a geodesic dome (i.e. the density of triangles) is specified by its class (1V, 2V, 3V, and so on), with higher complexity becoming a better approximation of a.

Title: The dome builders handbook, Author: Z-Waver, Name: The dome builders handbook, Length: 113 pages, Page: 1, Published: 2013-06-12. Saved by Issuu. 2. Geodesic Sphere Geodesic Dome Greenhouse Diy Greenhouse Dome Structure Homestead House House In Nature Dome House Luxury House Plans Interesting Buildings A 3V geodesic or polyhedral dome is made of hexagons and pentagons, which means you will need 2 basic triangle shapes, called BAA and BCC. Start your project with a visit to desertdomes.com, where you will find dome diagrams, dome formulas and an invaluable dome calculator. This Instructable is for a dome with a 7' radius; this is a. The latter has a very specific trait: the hemispheric dome sits perfectly flat if you split hexagons exactly in half along the base. I arrived at this layout by altering the position of some vertices in a 4v icosa, class II geodesic sphere and then generating its dual 4v diagram Some real basic stuff to know about a dome: A geodesic dome is composed of struts and hubs that form triangular faces of an icosahedron. These triangles (on a classic geodesic dome) in turn make up a series of pentagons and hexagons that line up to form the surface of a sphere