It is currently Fri Aug 26, 2016 11:53 am

  • Worlds
    Last post
  • Higher Spatial Dimensions
    Ideas about how a world with more than three spatial dimensions would work - what laws of physics would be needed, how things would be built, how people would do things and so on.
    386 Topics
    4900 Posts
    Last post by Klitzing View the latest post
    Fri Aug 26, 2016 9:15 am
  • Non-Spatial Dimensions
    Discussion of theories involving time as a dimension, time travel, relativity, branes, and so on, usually applying to the "real" universe which we live in.
    129 Topics
    1652 Posts
    Last post by gonegahgah View the latest post
    Mon Apr 11, 2016 3:01 am
  • Consciousness
    Discussions about the possibility of consciousness, free will, spirits, deities, religions and so on, and how these might interact with time travel, the Big Bang, many worlds and so on.
    60 Topics
    1234 Posts
    Last post by SteveKlinko View the latest post
    Fri Apr 29, 2016 3:52 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    100 Topics
    2303 Posts
    Last post by ICN5D View the latest post
    Tue Jul 19, 2016 12:22 am
  • CRF Polytopes
    Discussion of known convex regular-faced polytopes, including the Johnson solids in 3D, and higher dimensions; and the discovery of new ones.
    46 Topics
    2506 Posts
    Last post by Klitzing View the latest post
    Wed Aug 24, 2016 1:56 pm
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    135 Topics
    1814 Posts
    Last post by Klitzing View the latest post
    Fri Aug 26, 2016 8:35 am
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    162 Topics
    1609 Posts
    Last post by wendy View the latest post
    Thu Jun 09, 2016 8:14 am
  • Where Should I Post This?
    If you don't know where to post something, put it here and an administrator or moderator will move it to the right place.
    314 Topics
    3060 Posts
    Last post by PatrickPowers View the latest post
    Tue Mar 01, 2016 3:49 pm
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    65 Topics
    479 Posts
    Last post by HarrisonP View the latest post
    Sun Feb 07, 2016 12:48 pm
  • Visualization
    Discussions about how to visualize 4D and higher, whether through crosseyedness, dreaming, or connecting one's nerves directly to a computer sci-fi style.
    16 Topics
    489 Posts
    Last post by Teragon View the latest post
    Thu Aug 25, 2016 8:20 pm

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