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Depth maps

How to make, fix and export depth maps that a laser, CNC router or slicer turns into real relief: models, bit depth, polarity and the settings that matter.

A dog's head carved as a deep 3D relief into a dark walnut board by a laser, with a thin wisp of smoke

Depth maps

3D Laser Engraving: The 3 Types, the Machines and How to Do It

What 3D laser engraving means (relief, crystal or curved surfaces), how to engrave a depth map step by step, starting settings, software and machine prices.

October 8, 2026 10 min read

Depth maps

The Best Bas Relief Software in 2026: Photo to Relief, Compared

Software that turns a photo into a bas relief for CNC, laser and 3D printing, compared on price, files and workflow: Carveco, Aspire, DepthCarve and more.

November 5, 2026 5 min read

An owl coin photo beside a detailed relief depth map made from it

Depth maps

The Best Depth Map Generators in 2026, Free and Paid

Seven depth map generators for laser engraving, CNC and 3D printing, compared on price, privacy, offline use, export formats and coins and portraits.

November 5, 2026 4 min read

A golden retriever photo next to the AI depth map generated from it

Depth maps

Free Depth Maps for Laser Engraving, CNC and 3D Printing

Three free ways to turn a photo into a depth map for laser engraving, CNC and 3D printing: an AI generator in your browser, a free Windows app, and more.

September 24, 2026 3 min read

A tablet showing a grayscale lion depth map beside the carved wooden lion relief made from it

Depth maps

How to Make a Depth Map From a Photo (AI and Manual Methods)

How to make a depth map from a photo for laser engraving, CNC and 3D printing: AI estimation, phone depth, hand painting, and checking it before you cut.

October 2, 2026 3 min read

A fiber laser engraving a 3D relief medallion into stainless steel

Depth maps

16-Bit vs 8-Bit Depth Maps for LightBurn 3D Sliced Engraving

When a 16-bit depth map improves a LightBurn 3D Sliced engraving, when 8-bit is enough, how passes relate to gray levels, and how to check a file's bit depth.

September 21, 2026 3 min read