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Industrial MCAD InteropDifficulty: Medium (CGM to Parasolid Boundary Mapping)

CATIA (.CATPart) to Parasolid (.x_t) CNC Machining Converter

Machinists receiving CATIA CATPart files from automotive or aerospace clients frequently program CNC toolpaths in Mastercam or SolidWorks CAM. Mastercam runs on the Siemens Parasolid engine. Converting CATPart to Parasolid .x_t eliminates translation hiccups, producing clean solid bodies ready for 5-axis toolpathing.

Client-Side Evaluation Studio

CATIA CATPart to Parasolid X_T Converter Studio

Configure precision tolerances, inspect mathematical boundary attributes, and dispatch to verified offline & cloud conversion engines.

Drag and drop your CATPart file here

or click to browse local files (Supports up to 500MB)

Recommended Discretization TolerancesISO 10303 Compliant
Parasolid Version
V31.0 (or match target CAM)
Ensures legacy CNC programming workstations do not reject the transmit file.
Surface Stitching Tolerance
0.001 mm
Heals tight aerospace curvature transitions during kernel translation.
Output File Format
ASCII Text (.x_t)
Ensures cross-platform reliability between Windows, Linux, and Unix workstations.

Confidential IP & Safety Warning

Double-check that all complex multi-body trim operations in the CATPart document have fully computed. Incomplete feature trees can result in missing bolt holes or un-trimmed boss features in the exported Parasolid file.

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Datakit CrossManager (Aerospace Standard)

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Curated CATIA CATPart to Parasolid X_T Converter Benchmark Tools

Evaluated across geometric fidelity, corporate data privacy, and batch processing capabilities.

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Datakit CrossManager (Aerospace Standard)

Commercial Enterprise License
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Data Security5 / 5
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CAD Exchanger Cloud & Desktop

Free Tier / Commercial Subscription
Conversion Fidelity5 / 5
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State-of-the-art B-Rep discretization with pristine surface transitions
Handles massive multi-gigabyte assemblies and 30+ industrial CAD formats
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FreeCAD (Offline Parametric Mesher)

100% Free & Open Source
Data Security5 / 5
Mesh Control5 / 5
Ease of Use4 / 5
Completely free, open-source and executes 100% offline on your workstation
Granular control over linear deflection, angular deviation, and sewing tolerances
•Classic UI with a modest learning curve for non-CAD users
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Engineering Discretization Guide

Technical Guide: Preventing Geometry Failures during CATPart to Parasolid Conversion

Follow these verified CAD administrator standards to avoid broken surfaces, scaling drift, and corrupted toolpaths.

01

Bridge the CGM to Parasolid Kernel Gap

CATIA uses Dassault’s CGM engine, while Mastercam uses Siemens Parasolid. High-end converters calculate exact boundary intersection curves between differing spline formulations, preventing micro-gaps.

02

Heal Disconnected Surface Quilts into Solid Bodies

Set the healing algorithm to automatically knit freeform surfacing patches into a single watertight solid body with valid volume and center-of-mass attributes.

03

Scrub Proprietary Parametric Sketches for IP Safety

The resulting .x_t file provides 100% perfect CNC surface coordinates while protecting your internal CATIA sketch constraints and design formulas.

CATPart vs Parasolid Technical Matrix

Compare kernel topology, color & appearance capabilities, and target manufacturing workflows.

SpecificationCATPart (Source)Parasolid (.x_t / .x_b) (Target)
Official NameCATIA V5 / V6 Part DocumentSiemens Parasolid Transmit File
CategoryHigh-End Aerospace/Automotive MCADGeometric Modeling Kernel Standard
Geometric NatureConvergence Geometric Modeler (CGM) hybrid parametric solid, surface, and wireframe containerNative binary (.x_b) or ASCII text (.x_t) serialization of exact Parasolid solid topology
Colors & MaterialsBody colors, face styles, and material physicsEntity color tags and body attributes
3D PMI & Tolerancing3D Functional Tolerancing & Annotation (FTA / MBD)Embedded model attributes and body IDs
Primary EcosystemCATIA V5, CATIA 3DEXPERIENCE, DELMIA, ENOVIASiemens NX, Solid Edge, Mastercam, Onshape, ANSYS, Abaqus, BricsCAD Pro
Frequently Asked Questions

CATIA CATPart to Parasolid X_T Converter FAQs

If your target software (Mastercam, Siemens NX, SolidWorks) runs on the Parasolid kernel, converting directly to .x_t provides native kernel data representation, eliminating intermediate STEP translation steps.

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