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Super-holey faceting of icosahedron

Last post by metachirality « Sat Dec 21, 2019 12:04 am
Posted in Polyhedra

by metachirality » Sat Dec 21, 2019 12:04 am » in Polyhedra

I found this polyhedron while going through facetings of the snub tetrahedron/icosahedron. Has anyone seen this before? I find this faceting to be...

0 Replies

244 Views

Last post by metachirality
Sat Dec 21, 2019 12:04 am
Dynamic graph of convex polyhedra with regular faces

Last post by Wagyx « Wed Dec 19, 2018 9:49 am
Posted in General

by Wagyx » Wed Dec 19, 2018 9:49 am » in General

Hello people from the Stella community,

Long story short, here is a graph of all convex polyhedra with regular faces.
I hope you will enjoy it.
I...

0 Replies

1304 Views

Last post by Wagyx
Wed Dec 19, 2018 9:49 am
Videos of world record times

Last post by robertw « Fri Jul 06, 2018 12:30 pm
Posted in MineSweeper3D Forum

by robertw » Fri Jul 06, 2018 12:30 pm » in MineSweeper3D Forum

Check out some new videos of world record times being achieved over on the video page:

Amazingly fast play!

0 Replies

1660 Views

Last post by robertw
Fri Jul 06, 2018 12:30 pm
Announcing my new geometric puzzle Flippant

Last post by robertw « Mon Jul 02, 2018 2:17 am
Posted in MineSweeper3D Forum

by robertw » Mon Jul 02, 2018 2:17 am » in MineSweeper3D Forum

If you like my MineSweeper3D game, you may be interested in my new tile-flipping puzzle app Flippant!

Simple to play, challenging to master.

See...

0 Replies

1636 Views

Last post by robertw
Mon Jul 02, 2018 2:17 am
Announcing my new geometric puzzle Flippant

Last post by robertw « Mon Jul 02, 2018 2:16 am
Posted in Stella Forum

by robertw » Mon Jul 02, 2018 2:16 am » in Stella Forum

If you like my Stella software and geometry in general, you may be interested in my new tile-flipping puzzle app Flippant!

Simple to play,...

0 Replies

1741 Views

Last post by robertw
Mon Jul 02, 2018 2:16 am
Announcing Flippant!

Last post by robertw « Mon Jul 02, 2018 1:57 am
Posted in Flippant Forum

by robertw » Mon Jul 02, 2018 1:57 am » in Flippant Forum

Announcing my new tile-flipping puzzle app Flippant!

Simple to play, challenging to master.

See the web page here:

Download for Android:...

0 Replies

1620 Views

Last post by robertw
Mon Jul 02, 2018 1:57 am
New paper model: small snub icosicosidodecahedron

Last post by robertw « Sun Jun 17, 2018 2:40 pm
Posted in Polyhedron Models

by robertw » Sun Jun 17, 2018 2:40 pm » in Polyhedron Models

Just finished a new paper model, the small snub icosicosidodecahedron:

0 Replies

1818 Views

Last post by robertw
Sun Jun 17, 2018 2:40 pm
Updated forum!

Last post by robertw « Sun Jun 17, 2018 1:53 pm
Posted in Stella Forum

by robertw » Sun Jun 17, 2018 1:53 pm » in Stella Forum

Welcome to the new-look forums!

After much difficulty, I finally managed to migrate this forum from phpBB2 to phpBB3. So what does this mean?

You...

0 Replies

1844 Views

Last post by robertw
Sun Jun 17, 2018 1:53 pm
Hi

Last post by Joseph « Thu Sep 01, 2016 8:31 am
Posted in Stella Forum

by Joseph » Thu Sep 01, 2016 8:31 am » in Stella Forum

New member with interest in making, via CNC, wooden models of the various shapes.

Would appreciate contact with other members with similar interests

0 Replies

9121 Views

Last post by Joseph
Thu Sep 01, 2016 8:31 am
Announcing Worlds Kaleid!

Last post by robertw « Wed Jul 13, 2016 10:48 pm
Posted in Worlds Kaleid Forum

by robertw » Wed Jul 13, 2016 10:48 pm » in Worlds Kaleid Forum

Announcing my new app Worlds Kaleid!

Turn everyday items into geometric artworks with this live-camera kaleidoscope.

For Android:

See a couple of...

0 Replies

8857 Views

Last post by robertw
Wed Jul 13, 2016 10:48 pm
Off to Finland!

Last post by robertw « Sat Jun 11, 2016 4:10 am
Posted in Stella Forum

by robertw » Sat Jun 11, 2016 4:10 am » in Stella Forum

Two of my models were accepted for display at the Bridges 2016 conference in Finland in August, as shown below with a picture of one of them being...

0 Replies

7549 Views

Last post by robertw
Sat Jun 11, 2016 4:10 am
Plane tilings

Last post by guy « Fri Aug 21, 2015 9:32 am
Posted in Stella Feature Requests

by guy » Fri Aug 21, 2015 9:32 am » in Stella Feature Requests

Would it be possible for Stella to explore plane tilings as well as polyhedra?

There seem to be two approaches to tiling:

Symmetries (e.g....

0 Replies

16120 Views

Last post by guy
Fri Aug 21, 2015 9:32 am
Retrieving information in info window

Last post by dabeard « Thu Jun 25, 2015 2:01 pm
Posted in Stella Forum

by dabeard » Thu Jun 25, 2015 2:01 pm » in Stella Forum

Hi Rob,

Apart from doing a screen/window capture is there any way of retrieving the information in the Great Stella info window? Appreciate that...

0 Replies

9127 Views

Last post by dabeard
Thu Jun 25, 2015 2:01 pm
Polyhedral models

Last post by gemmesterra « Sat Mar 28, 2015 11:11 am
Posted in Stella Forum

by gemmesterra » Sat Mar 28, 2015 11:11 am » in Stella Forum

Where you can find models of polyhedra crystallography? (cubic, trigonal etc)
They are available in stella?
thanks for the reply
thx

0 Replies

9942 Views

Last post by gemmesterra
Sat Mar 28, 2015 11:11 am
GREAT Great Stella

Last post by jos smits « Fri Feb 27, 2015 11:36 am
Posted in Polyhedron Models

by jos smits » Fri Feb 27, 2015 11:36 am » in Polyhedron Models

Not so long working with Great Stella but.. I want to let the world know that you can make wonderful tours (slideshows with very impressive...

0 Replies

11166 Views

Last post by jos smits
Fri Feb 27, 2015 11:36 am
Great Stella Tours are very great

Last post by jos smits « Fri Feb 27, 2015 11:32 am
Posted in Stella Reviews and Testimonials

by jos smits » Fri Feb 27, 2015 11:32 am » in Stella Reviews and Testimonials

Not so long working with Great Stella but.. I want to let the world know that you can make wonderfull tours (slideshows with very impressive...

0 Replies

18465 Views

Last post by jos smits
Fri Feb 27, 2015 11:32 am
Export polyhedra as vector

Last post by Penobi « Tue Dec 02, 2014 2:25 pm
Posted in Stella Forum

by Penobi » Tue Dec 02, 2014 2:25 pm » in Stella Forum

Hi, I am looking for a way to get polyhedra as vector out of Great Stella.
DXF export and import in AI/CDR X6 is what I already have tried but
the...

0 Replies

10626 Views

Last post by Penobi
Tue Dec 02, 2014 2:25 pm
Move Part of Compound Feature

Last post by Jabe « Mon Nov 03, 2014 8:53 am
Posted in Stella Feature Requests

by Jabe » Mon Nov 03, 2014 8:53 am » in Stella Feature Requests

One feature that would be quite useful would be the ability to rotate and move a part of a compound. This could be used to produce interesting...

0 Replies

8404 Views

Last post by Jabe
Mon Nov 03, 2014 8:53 am
compound of 2 icosahedra

Last post by jos smits « Fri Oct 31, 2014 8:02 pm
Posted in Polyhedra

by jos smits » Fri Oct 31, 2014 8:02 pm » in Polyhedra

Just bought Great Stella4D. Happy to join the club of symmetrists. Having built quite a few models over the past years I am ready to tackle the...

0 Replies

8439 Views

Last post by jos smits
Fri Oct 31, 2014 8:02 pm
Buy Stella for a chance to win $10,000

Last post by robertw « Sun Jun 08, 2014 3:00 pm
Posted in Stella Forum

by robertw » Sun Jun 08, 2014 3:00 pm » in Stella Forum

If you purchase Stella or MineSweeper3D using PayPal before June 30th you have a chance to win $10,000. So if you've been procrastinating, now's the...

0 Replies

10467 Views

Last post by robertw
Sun Jun 08, 2014 3:00 pm
Some near near misses

Last post by robertw « Sat Jun 07, 2014 1:10 pm
Posted in Stella Forum

by robertw » Sat Jun 07, 2014 1:10 pm » in Stella Forum

Here's a couple of not-quite near misses I created recently. They're like near misses, but maybe not quite close enough to earn the title. They're...

0 Replies

11180 Views

Last post by robertw
Sat Jun 07, 2014 1:10 pm
Stella 5.4 has been released!

Last post by robertw « Mon May 12, 2014 2:05 pm
Posted in Stella Forum

by robertw » Mon May 12, 2014 2:05 pm » in Stella Forum

Stella 5.4 has been released!

It's a free upgrade for existing Stella 5 users (use Check for Software Updates Now in the Help menu if it doesn't...

0 Replies

10959 Views

Last post by robertw
Mon May 12, 2014 2:05 pm
Displaying 3D models on iPad

Last post by Paul Hague « Thu May 09, 2013 3:30 pm
Posted in Stella Forum

by Paul Hague » Thu May 09, 2013 3:30 pm » in Stella Forum

Hi

I've just spent a frustrating couple of hours trying to find an app that could display Stella4D 3D models on my original iPad running iOS 5.1.1....

0 Replies

10980 Views

Last post by Paul Hague
Thu May 09, 2013 3:30 pm
Announcing MineSweeper3D 2.7!

Last post by robertw « Tue Mar 05, 2013 12:47 pm
Posted in MineSweeper3D Forum

by robertw » Tue Mar 05, 2013 12:47 pm » in MineSweeper3D Forum

MineSweeper3D 2.7 has just been released!
Added three new boards! Bilunabirotunda (Johnson solid J91), Dodecadodecahedron, and Hollow cube.
Choice...

0 Replies

9428 Views

Last post by robertw
Tue Mar 05, 2013 12:47 pm
Stella 5.1 released!

Last post by robertw « Wed Jan 02, 2013 1:03 pm
Posted in Stella Forum

by robertw » Wed Jan 02, 2013 1:03 pm » in Stella Forum

Stella 5.1 has been released!

It's a free upgrade for existing Stella 5 users.
Improved control over background image.
More options when creating...

0 Replies

11405 Views

Last post by robertw
Wed Jan 02, 2013 1:03 pm
4D Mode Requirements

Last post by Major Mayhem « Fri Nov 02, 2012 6:59 pm
Posted in Stella Forum

by Major Mayhem » Fri Nov 02, 2012 6:59 pm » in Stella Forum

My question has to do with what Stella is looking for when you import a 4D off file. In your standard polychoron only two cells meet at each face. Is...

0 Replies

11677 Views

Last post by Major Mayhem
Fri Nov 02, 2012 6:59 pm
Groupes facebook

Last post by rgagneux « Thu Nov 01, 2012 11:41 am
Posted in Stella Forum

by rgagneux » Thu Nov 01, 2012 11:41 am » in Stella Forum

Bonjour,
j'ai remis en ligne un groupe facebook pour les polyèdres et les formes mathématiques.

Dans les forums, vous discutez entre...

0 Replies

11319 Views

Last post by rgagneux
Thu Nov 01, 2012 11:41 am
Feature Request - 2D Net Export

Last post by handplane « Mon Oct 22, 2012 1:28 am
Posted in Stella Feature Requests

by handplane » Mon Oct 22, 2012 1:28 am » in Stella Feature Requests

I'd like to see a File > Export Net... command. This would allow you to choose a file type (DXF, AI, etc) and write the 2D nets, with separate layers...

0 Replies

9261 Views

Last post by handplane
Mon Oct 22, 2012 1:28 am
Stella facebook page

Last post by robertw « Sun Aug 12, 2012 12:06 pm
Posted in Stella Forum

by robertw » Sun Aug 12, 2012 12:06 pm » in Stella Forum

Hi folks,

I have just created a facebook page for Stella, so if you're a facebook user, feel free to like it and help get it started.

Thanks!...

0 Replies

10697 Views

Last post by robertw
Sun Aug 12, 2012 12:06 pm
Stella on TV

Last post by robertw « Sun Feb 26, 2012 3:26 am
Posted in Stella Forum

by robertw » Sun Feb 26, 2012 3:26 am » in Stella Forum

Back in 2003 there was a story about Great Stella on TV.
You can see a bunch of my paper polyhedra here too.

Rob.

0 Replies

10869 Views

Last post by robertw
Sun Feb 26, 2012 3:26 am
3d model of carved elements

Last post by AlexSmitt3d « Mon Oct 31, 2011 10:03 am
Posted in Polyhedron Models

by AlexSmitt3d » Mon Oct 31, 2011 10:03 am » in Polyhedron Models

At this site you can buy a 3d model of carved elements, such as:
Carved arches, carved moldings, carved coats of arms, carved capitals, carved...

0 Replies

12595 Views

Last post by AlexSmitt3d
Mon Oct 31, 2011 10:03 am
Questions about Stellations and Stellation Criterion

Last post by indigotwilight « Sat Jul 16, 2011 2:27 pm
Posted in Stella Forum

by indigotwilight » Sat Jul 16, 2011 2:27 pm » in Stella Forum

This thought started a few days ago when I thought I'd try and export images of each stellation of the icosidodecahedron. I noticed there wasn't...

0 Replies

11292 Views

Last post by indigotwilight
Sat Jul 16, 2011 2:27 pm
Split facets in coplanar faces

Last post by indigotwilight « Wed Jul 13, 2011 10:07 am
Posted in Stella Feature Requests

by indigotwilight » Wed Jul 13, 2011 10:07 am » in Stella Feature Requests

I've stumbled upon this little chestnut a couple of times now. I load up (or create a model) in stella and go to view and print nets, and the nets...

0 Replies

10140 Views

Last post by indigotwilight
Wed Jul 13, 2011 10:07 am
view base stellation

Last post by zeneteru « Mon Jun 27, 2011 6:23 pm
Posted in Stella Forum

by zeneteru » Mon Jun 27, 2011 6:23 pm » in Stella Forum

hi there,
i have a question regarding stellations, on my copy of stella i cannot seem to show the stellations when im in the view base polyhedron...

0 Replies

10158 Views

Last post by zeneteru
Mon Jun 27, 2011 6:23 pm
Giving away nets as PDF, off and stel files, etc

Last post by indigotwilight « Mon Jun 20, 2011 2:06 pm
Posted in Stella Forum

by indigotwilight » Mon Jun 20, 2011 2:06 pm » in Stella Forum

I'm in the process of building a website, part of which I want to use to display images of polyhedron models I've built.
I thought it might be nice...

0 Replies

9359 Views

Last post by indigotwilight
Mon Jun 20, 2011 2:06 pm
Just written my first OFF file

Last post by indigotwilight « Fri May 27, 2011 5:42 pm
Posted in Stella Forum

by indigotwilight » Fri May 27, 2011 5:42 pm » in Stella Forum

I took a moment to learn the .OFF file format, and decided to 'write' my own polyhedron model.
It's a sort of octagrammic bipyramid. Might be useful...

0 Replies

8997 Views

Last post by indigotwilight
Fri May 27, 2011 5:42 pm
undesired logout

Last post by Ulrich « Sun Jan 16, 2011 3:23 pm
Posted in General

by Ulrich » Sun Jan 16, 2011 3:23 pm » in General

Robert

It happened already several times that I just had typed
in a longer text, and when I hit preview , I was asked
to log in again, and...

0 Replies

11058 Views

Last post by Ulrich
Sun Jan 16, 2011 3:23 pm
missing file button

Last post by MiloJacquet « Sun Oct 03, 2010 10:04 pm
Posted in Stella Forum

by MiloJacquet » Sun Oct 03, 2010 10:04 pm » in Stella Forum

Hi Rob

I found a new file. I don't know what it's called. But inside, I can make right pyramids,irregular tetrahedra, podiums, antipodiums, tori,...

0 Replies

8916 Views

Last post by MiloJacquet
Sun Oct 03, 2010 10:04 pm
kitchen designers denver

Last post by jrolveson124 « Fri Jul 23, 2010 11:19 am
Posted in General

by jrolveson124 » Fri Jul 23, 2010 11:19 am » in General

kitchen designers denver

0 Replies

10919 Views

Last post by jrolveson124
Fri Jul 23, 2010 11:19 am
Looking for a new challenge?

Last post by TriNitro « Mon Jul 19, 2010 9:14 am
Posted in MineSweeper3D Forum

by TriNitro » Mon Jul 19, 2010 9:14 am » in MineSweeper3D Forum

Hello everyone out there.

Are you looking for some new challenge? Have you ever tried to solve boards with a total of 30% mines or even more?
I...

0 Replies

10999 Views

Last post by TriNitro
Mon Jul 19, 2010 9:14 am
World record video

Last post by robertw « Thu Jul 08, 2010 1:55 pm
Posted in MineSweeper3D Forum

by robertw » Thu Jul 08, 2010 1:55 pm » in MineSweeper3D Forum

Thanks to TriNitro for recording this video as he played to get a new MineSweeper3D world record!

Rob.

0 Replies

9886 Views

Last post by robertw
Thu Jul 08, 2010 1:55 pm
MineSweeper3D Review

Last post by TriNitro « Sat Jul 03, 2010 12:40 pm
Posted in MineSweeper3D Reviews and Testimonials

by TriNitro » Sat Jul 03, 2010 12:40 pm » in MineSweeper3D Reviews and Testimonials

Dear Software3D Forum Members,

some days ago i submitted my MineSweeper3D world records to Robert Webb and in a somewhat sceptical and amazed...

0 Replies

26148 Views

Last post by TriNitro
Sat Jul 03, 2010 12:40 pm
How to make a compound of five rhombihexecontahedra

Last post by Ulrich « Mon Jun 28, 2010 9:14 am
Posted in Polyhedron Models

by Ulrich » Mon Jun 28, 2010 9:14 am » in Polyhedron Models

This is how a compound of 5 rhombihexecontahedra (RH) can be created:

The RH is made of 60 rhombs with an acute angle of 63.4349 degrees. To...

0 Replies

12927 Views

Last post by Ulrich
Mon Jun 28, 2010 9:14 am
Where polyhedra and rice crackers collide!

Last post by robertw « Thu Jan 21, 2010 11:03 am
Posted in Polyhedron Models

by robertw » Thu Jan 21, 2010 11:03 am » in Polyhedron Models

Hey folks,

This is where a rice cracker with personality meets polyhedra. Hmm, hard to explain so just see for yourself. There's even a facebook...

0 Replies

13879 Views

Last post by robertw
Thu Jan 21, 2010 11:03 am
Stewart toroids

Last post by MiloJacquet « Sat Nov 28, 2009 6:15 pm
Posted in Stella Forum

by MiloJacquet » Sat Nov 28, 2009 6:15 pm » in Stella Forum

Hi Rob.

I've discovered a new stewart toroid!
Basicly K5 / 12Q5 S5 (E5) + 20 (R5 / S5 Q5)

0 Replies

8924 Views

Last post by MiloJacquet
Sat Nov 28, 2009 6:15 pm
Pentagonal Cabinet with Dodecahedron

Last post by RTChoke « Fri Jun 26, 2009 8:12 pm
Posted in Polyhedron Models

by RTChoke » Fri Jun 26, 2009 8:12 pm » in Polyhedron Models

Just bought Stella4D, will be using it to cut facets on my CNC machine thence to make wood realizations of the various shapes. I build furniture...

0 Replies

14320 Views

Last post by RTChoke
Fri Jun 26, 2009 8:12 pm
triangular cupola

Last post by transcentainment « Mon Apr 13, 2009 5:32 am
Posted in Polyhedron Models

by transcentainment » Mon Apr 13, 2009 5:32 am » in Polyhedron Models

folded (quite ineptly) and then used as a prop for a photo - no photoshop in this picture at all.

here tis:

click on the image to enlarge a bit

k

0 Replies

13324 Views

Last post by transcentainment
Mon Apr 13, 2009 5:32 am
Polyhedral display cases

Last post by robertw « Sun Mar 01, 2009 8:55 am
Posted in Polyhedron Models

by robertw » Sun Mar 01, 2009 8:55 am » in Polyhedron Models

Hi all,

I just moved to a new apartment, and bought two new display cases for my polyhedra. It's a nice way to present them I think. You can see...

0 Replies

12394 Views

Last post by robertw
Sun Mar 01, 2009 8:55 am
Powertopes

Last post by Jabe « Wed Feb 04, 2009 11:35 pm
Posted in Stella Forum

by Jabe » Wed Feb 04, 2009 11:35 pm » in Stella Forum

If we take the square of a polygon, we get a duoprism of that polygon - and this is the beginning of powertopes. Powertopes are the result of taking...

0 Replies

17894 Views

Last post by Jabe
Wed Feb 04, 2009 11:35 pm
Thirteen Sided Dice

Last post by Jabe « Wed Jan 14, 2009 11:03 pm
Posted in Stella Forum

by Jabe » Wed Jan 14, 2009 11:03 pm » in Stella Forum

Recently I rendered the three possible cell-transitive tridecachora using Off files and Stella4D. I started by using the thirteen vertices of their...

0 Replies

16720 Views

Last post by Jabe
Wed Jan 14, 2009 11:03 pm

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