Cross-section
One clipping plane, editorial by intent: read the build-up without touching the geometry.
Feature
A design is only as good as it is legible. Builder ships the technical views that make it legible: an editorial cross-section through a clipping plane, interior placement ghosting, layer toggles, the grid — and render-quality tiers for when the reading needs beauty.
The easy explanation
The cross-section is a clipping plane you slide through the building — an editorial view, not a copy. Nothing is rebuilt, nothing exported: the section is the design, still live, seen open. Interior ghosting, layer toggles and the grid read the rest.
One clipping plane, editorial by intent: read the build-up without touching the geometry.
Placement previews ghost inside rooms — legality is checked geometrically, so nothing lands inside a wall.
Roof off. Walls on. Storeys separated. The document never changes — only the view.
The grid sets out the plan; four render tiers — low to ultra (2× supersampled) — trade polish for pace while you read.
Views that answer questions
Every technical view is the same live document seen differently — nothing is a frozen copy. Undo spans all of it: Ctrl+Z on any change, scoped and repeatable.
An editorial view made for reading the building — openings, storeys and slab edges, in the cut.
See the piece in the room before it commits; placement legality is checked geometrically.
Read walls without the roof; read the plan without the furniture.
Every daylit opening carries a RectAreaLight into the room — the section shows rooms that light correctly, not glow.
Feature · Technical views
The clipping plane is a view, the ghost is a preview, the layers are toggles — the design underneath never moves, and the undo covers everything.
Open the designerCtrl+Z scoped, Ctrl+Y forward"The section stopped being a drawing you maintain the day it became a view you slide."
— cross-section, by constructionTechnical views are part of the editor. Same document, same undo.
Illustrations by GetIllustrations.com (Angle pack).