The manual provides a mathematical formula for converting pixel grayscale values to CNC depth (Z). If you import a heightmap, use the formula: Z-depth = (Gray_value / 255) * (User_defined max Z). This prevents broken bits.
The official manual is dense. Here is the standard table of contents you should expect when you find the ArtCAM 2018 Manual PDF:
Many original ArtCAM 2018 boxed editions included an installation DVD with a \Documentation folder containing the full PDF. Check your old IT storage. Artcam 2018 Manual Pdf
Warning: Avoid "PDF download" sites that require credit cards or software installers—these are almost always malware. The manual is a free document for existing license holders.
If you have searched for "Artcam 2018 Manual Pdf" for hours with no luck, here is the workflow to build your own manual using the software's built-in help system: The manual provides a mathematical formula for converting
When installed, ArtCAM 2018 includes a compiled HTML help file (.chm). Right-click your desktop shortcut > "Open file location" > search for ArtCAM.chm. You can convert this to PDF using free tools like CHM Decoder.
The core modeling engine did not change drastically from 2012 to 2018. Download the older manual—95% of toolpath strategies (Raster, Offset, Radial) are identical. Only the UI ribbon layout changed. The official manual is dense
Forums like CNCZone, ArtCAM Forum (archived), and Reddit r/CNC often have pinned posts with legacy documentation. Users frequently share the manual under fair use for educational purposes. Look for threads titled "ArtCAM 2018 RIP Documentation."
Most users keep the relief merge mode on "Add." The manual reveals that "High" mode is better for jewelry (preserves peaks) while "Low" mode is essential for bas-relief coin designs. To find this, search the PDF for "Merge Modes Comparison Table."