3D Printing STL / OBJ Mesh Polygon Decimator & Size Reducer
Calculate optimal triangle decimation ratios, chordal tolerance deviation, and binary STL file size reduction for 3D printing slicers.
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 3D Printing STL / OBJ Mesh Polygon Decimator & Size Reducer.
Parametric Design Inputs
N_rem = N_orig · (1 − R_dec) • Size_Bin = (N_rem · 50 bytes + 84) / 1024² • Size_ASCII ≈ 5.2 × Size_Bin
Exact Binary STL File Size (50 Bytes/Triangle) After Mesh Decimation
Target Your Exact CAD / 3D File Format for Maximum Size Reduction
DWG Bloat & RegApp Reducer
Purge orphaned DGN linetypes, RegApps & scale lists (Up to 85% smaller).
STEP Assembly Defeature Calc
Strip internal fasteners, threads & fillets for email-ready 3D STEP files.
3D Print Mesh Decimator
Calculate polygon reduction & ASCII-to-Binary STL savings (80% smaller).
BIM IFC & IFCZIP Optimizer
Tune LoD facet tessellation & IFCZIP compression for large BIM models.
Additive Manufacturing & Mesh Utilities
Verify watertight STL geometry, calculate print costs, and optimize chordal deviations
3D Printing Chordal Deviation Optimizer
Balance polygonal faceting vs file size when exporting STEP/CAD solids into watertight STL/3MF.
STL Mesh Integrity & Slicer Checker
Identify non-manifold edges, inverted surface normals, and intersecting shells before printing.
3D Print Cost & Layer Time Estimator
Calculate material filament weight, machine amortized hourly rates, and total part cost.
Blender Keyboard Shortcuts Reference
Comprehensive hotkeys for 3D modeling, mesh editing, sculpting brushes, and Cycles rendering.
Online STEP to STL Slicer Helper
Convert STEP/IGES assemblies to optimized 3MF/STL geometry for PrusaSlicer & Bambu Studio.
DWG Bloat & File Size Reducer
Diagnose 50MB+ bloated AutoCAD DWG files and purge orphaned DGN linetypes & RegApps.