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Free guides on converting meshes to parametric CAD models.

How to Convert STL to STEP File

Use Paramesh AI to convert STL to STEP automatically. Upload your STL file, the AI pipeline segments surfaces, recognize...

STL to Parametric CAD Conversion

Yes. Paramesh AI converts STL meshes into parametric CAD models with a full feature tree — sketches, extrusions, holes, ...

Reverse Engineer a Mesh to a Solid Model

Upload your mesh (STL, OBJ, PLY, or 3MF) to Paramesh AI. The pipeline automatically segments surfaces, fits geometric pr...

Convert a 3D Scan to a CAD Model

Paramesh AI converts 3D scan meshes into parametric CAD models. Upload the scan (STL/OBJ/PLY/3MF), the AI repairs the me...

Mesh to B-Rep Conversion Tool

Paramesh AI converts meshes to B-rep (boundary representation) solids using CadQuery's OCCT kernel. Instead of wrapping ...

How to Get a Feature Tree from an STL File

Yes. Paramesh AI's feature recognition pipeline extracts a full feature tree from STL files: base extrusion, through-hol...

STL to Onshape Import with Features

Paramesh AI can generate FeatureScript for Onshape export. Upload your STL, the pipeline recognizes features and generat...

Fix Broken STL File Online Free

Use Paramesh AI's free mesh cleaner at parameshai.com/clean. Upload your broken STL and it automatically fixes normals, ...

Repair Mesh Normals Online

Upload your mesh to Paramesh AI's free cleaner at parameshai.com/clean. It automatically detects and fixes inconsistent ...

Remove Degenerate Faces from STL

Paramesh AI's free mesh cleaner removes degenerate faces automatically. Upload your STL at parameshai.com/clean — faces ...

Detect Holes in a Mesh Automatically

Paramesh AI's feature recognition pipeline detects through-holes and blind holes automatically. It segments cylindrical ...

Mesh to CadQuery STEP Export

Paramesh AI uses CadQuery to build a parametric solid from your mesh data, then exports it as STEP. The pipeline extract...

AI-Powered CAD Reconstruction

Yes. Paramesh AI uses a 6-stage pipeline (not a neural network) to reconstruct parametric CAD models from mesh files. An...

Convert OBJ to STEP with Holes Preserved

Upload your OBJ to Paramesh AI. The pipeline detects cylindrical holes automatically during feature recognition, then re...

3MF to Parametric Model Conversion

Yes. Paramesh AI supports 3MF as an input format alongside STL, OBJ, and PLY. Upload your 3MF file, the pipeline process...

How to Recognize Features from a Mesh

Feature recognition on meshes works by first segmenting faces into surface groups, fitting geometric primitives (planes,...

Mesh Segmentation for CAD Conversion

Mesh segmentation for CAD groups mesh faces into regions that each belong to one analytic surface (plane, cylinder, cone...

Automatic Hole Detection in STL Files

Yes. Paramesh AI detects through-holes and blind holes in STL files automatically. The pipeline segments cylindrical reg...

Chamfer Detection from Mesh File

Paramesh AI detects chamfers using three strategies: cone surfaces (countersinks around holes), small narrow plane strip...

Free Online Mesh Cleaner Tool

Yes. Paramesh AI offers a free mesh cleaner at parameshai.com/clean. Upload any STL, OBJ, PLY, or 3MF file. It fixes nor...