FreeCAD mechanical room overview graphic

CAD/BIM asset pipeline / AI-ready geometry

AI-Ready OpenBIM Mechanical Room

A compact production-style CAD/AEC asset system with named components, parametric source geometry, BIM hierarchy, IFC validation, drawing sheets, and a reproducible GitHub handoff.

Reviewer path: Start with the README, inspect the FreeCAD and CadQuery sources, open the IFC validation report, then review the QCAD drawings and export index.
30

manifest-tracked assets

IFC4

FreeCAD BIM export

5

QCAD drawing sheets

51

export references

Pipeline shape

Parameterized source to validated BIM handoff.

The project proves the asset production chain a CAD/AEC AI workflow needs: source models, generated exports, metadata, drawing evidence, and validation.

FreeCAD

Mechanical room assembly

Native `.FCStd` source and BIM-organized files with stable object names, spatial hierarchy, and a STEP assembly export.

CadQuery + OpenSCAD

Parametric asset library

Reusable supports, ductwork, trays, clamps, plates, pads, and sleeves generated as STEP and STL assets.

FreeCAD BIM + IfcOpenShell

OpenBIM validation

IFC4 export with project, site, building, storey, space, product geometry, manifest coverage, and automated checks.

QCAD

2D review package

Layered DXF sheets and QCAD-exported PDFs for floor plan, equipment layout, pipe support, sleeve, and hanger details.

Visual evidence

The assets are inspectable, not just described.

FreeCAD mechanical room overview
FreeCAD mechanical room overview with major systems and supports.
FreeCAD BIM structure summary
FreeCAD BIM hierarchy from project through named mechanical products.
CadQuery asset grid
CadQuery parametric asset library exported to STEP and STL.
QCAD floor plan preview
QCAD-ready drawing evidence with plan and detail sheet outputs.
IFC validation report summary
IfcOpenShell validation summary with passed IFC, manifest, and export checks.
Export formats overview
Export coverage across FreeCAD, IFC, STEP, STL, DXF, PDF, and metadata files.

Technical handoff

A reviewer can open the actual artifacts.

Validation surface

The repo checks itself.

The final build passed IFC readability, manifest completeness, export presence, file-size checks, and required asset coverage.

validation_report.md PASSED
IFC Validation: PASSED
Manifest Validation: PASSED
Exports Validation: PASSED

schema: IFC4
entity_count: 1032
product_count: 28
asset_count: 30
export_reference_count: 51

Standalone repository

Built separately from this site, then linked as evidence.

The CAD/BIM package remains its own GitHub repository so source files, generated artifacts, validation reports, and future CAD iterations stay reviewable.