Block library

Every block. Free. Forever.

219 professional blocks - drawn in-house, render-verified, and dimensioned to standard - grouped into 33 families. Each family page carries every block in it: spec notes, dimensions, parameters and a DXF for every orientation, on one page.

219
blocks total
33
families
94
MEP piping blocks
17
category hubs

Architectural

Plumbing

HVAC

Electrical

Fire and life safety

Process and P&ID

Industrial

Furniture and appliances

Site and exterior

By discipline

Category hubs

Families are named for the fixture. If you would rather browse by the system it belongs to - duct, conduit, sprinkler, P&ID - start here. Each hub lists the families its blocks fall into.

Whole library

Get the entire library - all 219 blocks as one ZIP

Every category and every MEP orientation in a single archive, sorted into folders by category. DXF R2018, drawn in inches, free for commercial work. Tell us where to send it and the download starts immediately.

One email, when there is something worth telling you. No spam, ever. Prefer not to? Take the ZIP without giving an email.

Place any of them in your browser right now.

No install, no symbol-pack invoice, no per-seat license.