Artcam File Converter
An ArtCAM file converter is a specialized tool or software workflow used to translate proprietary ArtCAM file formats—primarily .art (model files) and .rlf (relief files)—into industry-standard formats like .stl, .obj, .dxf, or .step.
Since Autodesk discontinued ArtCAM in 2018, these converters have become essential for users migrating to modern platforms like Carveco (the spiritual successor to ArtCAM), Vectric Aspire, or Fusion 360. Key Functionalities
Relief Extraction: Converting 3D relief data (.rlf) into mesh formats (.stl) for use in 3D printing or other CAM software.
Vector Recovery: Extracting 2D geometry and design layers from old ArtCAM model files.
Legacy Support: Enabling older CNC shops to maintain access to years of archived design work without needing an active ArtCAM license.
Batch Processing: High-end converters allow for the simultaneous conversion of multiple files, saving time during shop-wide software transitions. Common Conversion Paths
ArtCAM to Carveco: Carveco is built on the original ArtCAM source code and acts as a native converter, opening .art and .rlf files directly with full layer preservation. artcam file converter
ArtCAM to Vectric Aspire: Users often export reliefs as grayscale heightmaps or .stl files from within ArtCAM to import them into Vectric software.
Standalone Converters: Various third-party utilities exist specifically to strip the proprietary "wrapper" from .rlf files, turning them into standard 3D meshes. Why It Matters
For CNC machinists and woodworkers, ArtCAM was the gold standard for artistic CAD/CAM. A file converter prevents "vendor lock-in" by ensuring that complex 3D relief carvings, jewelry designs, and signage layouts created a decade ago remain compatible with the modern CNC machines and software used today.
To convert or export your ArtCAM files (typically .art or .rlf), you usually need to work within the software itself or use its successor, Carveco [23, 27]. Since ArtCAM was discontinued by Autodesk in 2018, direct third-party converters are rare, but there are several ways to get your "piece" into the format you need. Native Conversion (Inside ArtCAM)
If you still have access to ArtCAM, use these built-in tools to export to common CAD/CAM formats: Exporting 3D Reliefs to STL: Navigate to the Relief tab or the Model toolbar.
Select the Create Triangular Mesh tool (sometimes called "Mesh Creator") [5.1, 5.5]. Set your tolerance and smooth angle, then click Create. An ArtCAM file converter is a specialized tool
Once the mesh is ready, click Save to export it as an STL file [5.1]. Exporting Vectors to DXF:
Open your drawing and select the vectors you want to convert.
Go to the Vector drop-down menu and choose Save As or Export [5.4, 5.6]. Select AutoCAD DXF as the file type and save [5.4]. External Conversion Options
If you cannot open the software, consider these alternatives:
reaConverter: This is one of the few offline tools that claims to process .art to .dxf batch conversions without needing AutoCAD or ArtCAM installed [11].
Carveco: As the official successor, Carveco can open legacy ArtCAM files and export them to modern formats like .eps or .stl [10, 12, 23]. How it works: Carveco opens
ArtCAM to Solidworks: Save the file as an STL first, then import it into Solidworks or use a surfacing tool like Geomagic to convert the mesh into a usable surface [17]. Quick Format Reference Original Format Target Format Best Method .art / .rlf STL (3D) Relief > Create Triangular Mesh > Save as STL [5.1, 5.5] .art DXF (2D) Vector > Export/Save As > AutoCAD DXF [5.4] .art PDF (3D) Use 3D PDF Export (available in JewelSmith) [26] .art EPS
Requires opening in Carveco or newer versions with specific export tools [12]
Are you looking to convert a 3D relief for printing or 2D vectors for a laser/CNC cutter?
1. Carveco (The Direct Heir)
Carveco was created by the original developers of ArtCAM after Autodesk shut the project down. Consequently, Carveco has the most native support for legacy .art files.
- How it works: Carveco opens .art and .artopt files directly (read-only for toolpaths, fully editable for reliefs).
- Conversion output: Save as STL, OBJ, 3MF, SVG, DXF, or its native Carveco file.
- Best for: Professional woodworkers who want a seamless transition.
- Cost: Subscription based (Free trial available).
Alternative Software Capable of Handling ArtCAM Data:
- Carveco: The direct successor. Offers the highest compatibility with
.art and .rlf files.
- Vectric Aspire: The leading alternative for CNC routing. Can import STL and DXF files exported from ArtCAM.
- Fusion 360: Can import mesh files (STL/OBJ) exported from ArtCAM for further CAD/CAM operations.
- Rhino 3D: Excellent for handling complex 3D meshes and converting them to NURBS surfaces.
Scenario B – No ArtCAM available
- Use Vectric Aspire (commercial): can import .rlx files natively.
- Use FreeMill (by MecSoft): imports STL/OBJ but not .art.
- Last resort: Use a reverse-engineering service to rebuild relief from rendered images.
Supported Formats (typical)
- Native ArtCAM: .art, .artx, .crv, .3dm (sometimes), project-specific archives
- Common 3D export: STL, OBJ, PLY
- CAD/CAM exchange: STEP, IGES (if available via intermediate conversion)
- Vector: DXF, SVG, AI (via intermediate tools)
- Raster/bitmap: PNG, BMP, TIFF (from rendered views or heightmaps)
Key Features to Evaluate
- Native ArtCAM read/write support (full project fidelity vs. geometry-only)
- Relief-to-mesh export quality (resolution, smoothing, preservation of depth)
- Curve/vector extraction accuracy and layer preservation
- Batch conversion and command-line support for automation
- Preservation of metadata (materials, layer names, dimensions, units)
- Unit handling and scaling options
- Open-source vs. commercial licensing and cost
- Platform support (Windows/macOS/Linux) and integration with CAM toolchains
- Error reporting and ability to handle corrupted or legacy files
- Support for textures, colors, and annotations (if present)
6. Troubleshooting Common Issues
| Issue | Cause | Solution |
| :--- | :--- | :--- |
| File fails to open | Version mismatch (e.g., trying to open an ArtCAM 2018 file in ArtCAM 2015). | Use the newest available version or Carveco. |
| Missing textures/colors | ArtCAM texture libraries are file-path dependent. | Relink texture libraries in the software settings. |
| "Invalid File Format" | Corrupted header data or incomplete download. | Attempt a file repair using a generic 3D repair tool if the file was exported as STL. |
| Cannot edit geometry | Exported as a Mesh (STL) rather than a Solid. | Use "Mesh to Solid" conversion tools in Fusion 360 or Rhino. |