Compass Rose 3D relief heightmap preview for CNC carving

Compass Rose

Ornate nautical compass rose with cardinal directions and decorative pointed rays. Classic design for tabletops, wall hangings, and nautical-themed projects.

Recommended stock size

This relief is square, roughly 1:1. It scales to any size, so pick a board that fits the proportions. Common cuts:

8 x 8"12 x 12"16 x 16"

Carve depth is up to you. Most reliefs look good between 1/4" and 1/2" deep.

Project ideas for the Compass Rose

  • Lake house and beach wall signs
  • Name boards for the dock or the cabin
  • Compass wall pieces
  • Coasters and gifts for boaters

Wood: White oak and teak suit the theme and hold up to humidity. Cedar carves easy and smells great for signs.

Finish: Spar urethane if it will see weather. For indoor pieces, a satin oil finish.

Bits: A 1/4" ball nose to rough, then a 1/16" tapered ball nose to finish the rope and lettering detail.

How to Use This Heightmap
  • 1. Download the heightmap. Click the download button to get the 16-bit PNG file.
  • 2. Import into your CAM software. VCarve, Carveco, and Aspire all support heightmap imports. Look for "Import Bitmap", "Component from image", or "Model From Bitmap".
  • 3. Scale to your stock. The heightmap scales proportionally. Set your desired width and height, and the relief depth will adjust automatically.
  • 4. Generate toolpaths. Use a ball-nose bit for best results. Start with conservative settings and test on scrap first.

What's a heightmap? It's a grayscale image where brightness represents depth: white is high, black is low. Your CAM software reads this image and creates a 3D toolpath. This file is a 16-bit PNG for maximum detail.

Compass Rose heightmap FAQ

What software opens the Compass Rose heightmap? +

Any CAM tool that imports a bitmap or grayscale relief. Vectric VCarve and Aspire, and Carveco, all do it natively. Look for "Import Bitmap", "Component from image", or "Model from image". If you model in Fusion 360, you can bring in the relief once you convert it to a mesh or STL.

Is this an STL file? +

No, it is a 16-bit PNG heightmap, which is what most CAM tools actually want for a relief. They import it directly, and if you specifically need an STL, the same software converts a heightmap to STL in a couple of clicks.

Do I need to invert the grayscale? +

Usually not. Our heightmaps are white-is-high, the standard most software expects. If the relief imports inside-out, just toggle the invert option on import.

How big can I carve the Compass Rose? +

It scales to any size, the proportions are about 1:1. Common cuts are 8 x 8", 12 x 12", 16 x 16". Depth is yours to set, most reliefs look good between 1/4" and 1/2" deep.

What bit should I use? +

For nautical relief detail, a 1/4" ball nose to rough, then a 1/16" tapered ball nose to finish the rope and lettering detail.

Can I sell what I carve? +

These files are free for personal, non-commercial use under CC BY-NC-ND. Carve them for yourself, your home, and as gifts. Reselling finished carvings is commercial use the license does not cover, we are working on a commercial-license option, so reach out if you need one.

Details

File Format
16-bit PNG heightmap
Resolution
845 x 849 px, square
File Size
567 KB
License
CC BY-NC-ND 4.0. Free for personal use
Creator
CNC Dad
Download Heightmap (PNG)

What you get

  • One 16-bit grayscale PNG heightmap. 845 x 849 px, 567 KB.
  • White is high, black is low. your CAM software builds the 3D toolpath from the brightness.
  • No STL or gcode. you generate toolpaths for your own machine, bit, and stock.

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