Blender Add-ons
ProtoBlock — Snap-to-Grid Level Blockout for Blender
Primitives, modular kit pieces, CSG booleans, FBX export with collision — the fastest grayboxing pipeline for Blender.
Product Description
ProtoBlock — Snap-to-Grid Level Blockout for Blender
Primitives, modular kit pieces, CSG booleans, FBX export with collision — the fastest grayboxing pipeline for Blender.
Why ProtoBlock
Level designers waste hours wrestling Blender's modelling tools to do what should be a single keystroke: drop a wall on the grid, snap a stair into place, boolean a doorway, save the result as a reusable kit piece. ProtoBlock collapses all of that into a single sidebar.
Features
- Grid snap with backup/restore of your existing snap settings
- 8 primitives tuned for level design: cube, cylinder, wall, pillar, ramp, floor, arch, stairs
- CSG booleans — Union / Difference / Intersect with auto-apply
- Kit pieces — save / load reusable modular pieces from a dedicated collection
- Auto box-UV for clean tiling textures on grayboxed walls
- FBX export with placeholder bbox collision (Unity / Unreal / Godot ready)
- Per-object materials — cycling colors does not recolour everything
Compatibility
- Blender: 3.2 and later (4.x supported)
- OS: Windows / macOS / Linux
- Engines: Unity / Unreal / Godot via FBX
What you get
- ProtoBlock add-on (Python only, no DLL)
- README with full quick-start guide
- Free updates for v1.x
- Support through marketplace messaging
Install
Edit → Preferences → Add-ons → Install... → pick protoblock_v1_0_0.zip → enable. The ProtoBlock sidebar tab appears in the 3D Viewport (press N).
License
GPL-3.0. Standard for Blender add-ons. The licence applies to the add-on code only — the levels you build with it are yours to ship in any commercial project.
1.0.1 — Boolean operations work again on Blender 5.x. The add-on asked the Boolean modifier for a solver named FAST, which Blender has since replaced with FLOAT, EXACT and MANIFOLD — the assignment raised, and Quick Union, cut and difference all failed with it. The solver is now picked from what the running Blender actually offers. Verified: two blocks union into one.
What you get
1 file · 31.78 KB
- protoblock_v1_0_1.zipZIP · 31.78 KB
Blender Add-ons
ProtoBlock — Snap-to-Grid Level Blockout for Blender
Primitives, modular kit pieces, CSG booleans, FBX export with collision — the fastest grayboxing pipeline for Blender.
Tags
Frequently asked questions
Do I get access instantly?
Yes. This is a digital product — you can download it right after checkout, straight from your library.
Can I use it for commercial projects?
Licence terms are set by the seller. Check the product description before you buy — it states any limits on personal, commercial or client use.
What's your refund policy?
You're covered by a 30-day money-back guarantee. If something isn't right, request a refund from your order and the Getly team reviews it.
What file formats and sizes will I get?
You'll download the files exactly as the seller packaged them (about 31.78 KB). See the product details and description for the included formats.
Do I get free updates?
Yes — when the seller ships a new version, you can re-download the latest files from your library at no extra cost. Check the changelog for recent updates.
Price
$9.99



