bimtex
Validation

Break it

Make five concrete mistakes and watch the real validator explain the repair.

Edit the model:

  1. Set the window head above 2.7.
  2. Set its width to 12.
  3. Change the room level to "missing".
  4. Delete the exterior door.
  5. Move the room outside the footprint.
Compiling drawing set…

Validation rules

Every live validator rule, in one sentence each, with its severity, class and cited source.

For agents

A building language a model can write, drawings it can look at, and a judgement loop it cannot flatter — the three moves that make an agent produce buildings instead of pictures of buildings.