Export your project as an AutoCAD 2010 DXF file. SmartCarve 4.3 relies heavily on this specific legacy format for accurate vector nesting and scaling. 5. Layer Management & Process Parameters
SmartCarve 4.3 is a highly stable and versatile laser cutting and engraving software system designed by LaserCNC. It functions as both a standalone design suite and a precise machine controller, translating vector lines and raster images into physical commands for your CNC laser machine.
💡 Always operate your laser machine in a well-ventilated area. Never leave the machine unattended while the laser is active, and always wear appropriate eye protection (OD6+ rated for your specific laser wavelength). To help you get the most out of your setup:
Faulty USB cable interface, noise interference, or missing security dongle.
The power output when the laser slows down to negotiate sharp corners. Setting Min Power slightly lower than Max Power prevents the laser from burning or melting corners. Air Assist
The layout is divided into several key sections to streamline your workflow:
Open the installation directory and run SmartCarve_Setup_v4.3.exe as an Administrator.
+--------------------------------------------------------------------------+ | Layer Parameter Configuration Window | +--------------------------------------------------------------------------+ | Layer Color: [ Red ] | | Processing Mode: (o) Clean/Cut ( ) Scan/Engrave ( ) Dot/Perforate | | | | Speed: [ 30.00 ] mm/s | Max Power 1: [ 65.00 ] % | | Air Assist: [ Enabled v] | Min Power 1: [ 60.00 ] % | | | | Scan Gap: [ 0.080 ] mm | Laser Mode: [ Continuous v] | +--------------------------------------------------------------------------+ Core Parameters Defined
To minimize errors and prevent dangerous double-cutting artifacts, process files using the following workflow before importing:
| Feature | SmartCarve 43 | LightBurn | | :--- | :--- | :--- | | | Free (with machine) | $60 - $100 | | Learning Curve | Steep (requires manual) | Intuitive | | File Formats | DXF, PLT, AI, BMP | SVG, AI, PDF, DXF, JPG, PNG, GIF (more) | | Camera Alignment | No | Yes | | Mac Support | No | Yes | | Stability | Fair (with legacy controllers) | Excellent |
: Ideal for clean line processing without overlapping layers. Raster Formats (For Photo Engraving)
Check your laser machine's built-in LCD interface panel to identify its internal IP configuration.
Click the button. The laser head will move in a bounding box around the perimeter of the design without firing.
Layer Manager: Located on the right side, this allows you to assign different power and speed settings to specific colors in your design.
If your file contains overlapping lines, select the graphic and navigate to to clean up the cutting path. This prevents the laser from processing the exact same path twice, which ruins materials and wastes time. 4. Processing Parameter Settings
SmartCarve 4.3 handles both vector coordinates for precise cutting and raster data for surface engraving. Supported Formats .dxf , .ai , .plt , .dst , .dsb Raster/Image Formats: .bmp , .jpg , .png , .gif Importing Designs Correctly Navigate to File > Import (or press Ctrl + I ). Select your design file and click Open .