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CGCADGuide.tools
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BIM Revit to IFC Model Size Optimizer & IFCZIP Compressor

Optimize bloated BIM IFC2x3/IFC4 exports by tuning Level of Development (LoD) tessellation, stripping custom property sets, and IFCZIP compression.

Results are engineering estimates — verify against the governing code or standard before use.
Sponsored

DWG FastView — Online DWG/DXF Viewer

Need to open, measure or mark up a DWG without installing CAD? DWG FastView runs in the browser. This is a sponsored placement and has no effect on the results of the tool above.

Engineering Design & Spec Verification Workbench

Parametric calculation, standard equations, and code compliance validation for BIM Revit to IFC Model Size Optimizer & IFCZIP Compressor.

VERIFIED (PASS)

Parametric Design Inputs

Governing Formulation:

S_clean = S_raw · (1 − 0.65 · η_lod) • S_ifczip = S_clean · 0.18 (ISO 10303-21 ZIP Deflate)

Derived Engineering Performance
44.1 MB

Optimized IFC4 Reference View / IFCZIP Deliverable Footprint

Total Reduction Ratio & CDE Upload Status
-90.2% (450 MB → 44.1 MB .ifcZIP)
Specialized Format Optimization Suite

Target Your Exact CAD / 3D File Format for Maximum Size Reduction

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