Converting a PNG to mesh in Blender takes an add-on: the trace Blender ships with gives you black-and-white Grease Pencil strokes, not geometry. These five image-to-mesh add-ons trace a PNG or JPG into real Blender geometry with no Illustrator or Inkscape round trip, and none of them guesses depth with AI – they follow the contours in the picture, so what comes back is clean, editable geometry you can extrude straight away. (Disclosure: I make TracePen, number 1.) What to check before you pick one:
What decides the result, whichever add-on you use
- Traced faces are n-gons. Fine flat or extruded; triangulate or retopologize before subdividing, sculpting or exporting to a game engine.
- Holes separate the tools. The inside of an “O” or a ring is where tracers differ most. Test your own image first.
- Colour or black-and-white? Blender’s built-in trace (and add-ons built on it) is black-and-white. Colour separation needs an add-on with its own engine.
- Check the supported Blender versions on each product page: some tracers stop at an older release.
1. TracePen — one object per colour, mesh or curve

TracePen for Blender splits the whole image into one object and one material per colour, as filled mesh or editable Bezier curves, holes kept. Shades that look the same to the eye come out as one region instead of several, and specks smaller than Merge min area are absorbed into the colour around them – yet no colour is ever dropped entirely, so a colour that exists only as a thin line keeps its region (the usual way a tracer loses a 1 px outline). Four sliders act on the whole image – colour count, noise filter, minimum region size, corner smoothing – plus a Logo / Photo switch and a Mesh / Curve switch, and the panel shows your colour count against the palette it found in the picture. It reads PNG, JPG, BMP, TGA, TIFF and WebP. Deterministic: same image and settings, same geometry. Free to use, a few traces a day (3dshouse account). Blender 4.2+. The same free account covers the web vectorizer (SVG, PNG, PDF, DXF) and the SketchUp extension, which builds native faces inside a model.
Where TracePen differs from the others on this list: it is built to handle a colour image of any kind, and it is exact on flat-colour graphics such as logos and flat colour areas. A one-colour tracer, such as a Potrace-based tool, traces a single colour and leaves the rest of the image out. An AI vectorizer redraws the picture and the redrawn result is not accurate to the source, so its edges can drift; TracePen is deterministic, so the output can be laid over the source and checked.
2. Sketch N’ Trace

Its strength is editing the image in the panel before you commit: draw, erase, smooth, invert, set the boundary and mesh resolution, then extrude, bevel and add outlines in the same panel, with auto materials. Mesh or curve. Blender 3.1–5.2. $10 (Superhive), 400+ sales.
3. TraceGenius Ultimate

Its own tracing engine with a colour picker (trace the colours you choose), a transparency map and alpha-aware tracing: good for logos with soft edges. Outputs mesh or curve, with extrude, bevel and part separation. Don’t confuse it with the cheaper TraceGenius Pro ($15), which uses Blender’s built-in Grease Pencil trace. Ultimate v2.0, $19, Blender 2.8–5.2 (Superhive).
4. Logo Tracer

One click for clean black-and-white logos, with live sample-quality, threshold and smoothness. A “Use Alpha” mode handles non-monochrome images, and it auto-unwraps the result at the image’s proportions, so a textured logo maps correctly with no UV work. Mesh or curve. $1 on Superhive (free version on Gumroad), 1,000+ sales, listed for Blender 5.2 and tested on 4.2 LTS, 5.1 and 5.2 LTS.
5. Image Trace Generator (free)

The free baseline: image to 3D shape with adjustable depth, smoothness and complexity. 8,800+ downloads, but listed for Blender 4.0–4.3 only: check it runs on your version. Free (optional support tier, Superhive).
Also worth a look
Quick Image Vectorizer Pro ($9, Superhive): mesh or curve, live threshold preview, batch mode, SVG export, and an experimental colour trace that splits the image into colour layers. Potrace is bundled for Windows only; on macOS and Linux you install it yourself. Built in: Trace Image to Grease Pencil gives black-and-white Grease Pencil strokes, not mesh; fine for quick outlines.
After the trace: from a flat shape to 3D
Every tracer here hands you flat geometry at Z = 0, so the 3D part is yours – and it is the same three moves whichever add-on produced it:
- Thickness: a Solidify modifier on a mesh result, or Geometry → Extrude on a curve result, which stays non-destructive so you can change the depth later.
- Clean the topology before you subdivide: traced faces are large n-gons, so a Subdivision modifier pinches along the outline. Triangulate or retopologize first.
- Keep a curve if the outline still has to change: curve output stays editable point by point and lets you pick the mesh density at Convert To → Mesh time. A traced mesh is already committed.
Need the vector file rather than Blender geometry – an SVG for print, a DXF for a cutter? That is a different shortlist: see the same photo traced in Illustrator, CorelDRAW, Vector Magic and TracePen.
Comparison
| Add-on | Output | Colour | Price | Standout |
|---|---|---|---|---|
| TracePen | Mesh / Curve | One object per colour | Free (daily limit) | Whole palette in one pass |
| Sketch N’ Trace | Mesh / Curve | Single shape | $10 | Edit + extrude in panel |
| TraceGenius Ultimate | Mesh / Curve | Colours you pick | $19 | Transparency / alpha |
| Logo Tracer | Mesh / Curve | B&W (+ alpha) | $1 / free version | Auto-unwrap |
| Image Trace Generator | Mesh | Single shape | Free | Blender 4.0–4.3 |
| Quick Image Vectorizer Pro | Mesh / Curve | Colour layers (experimental) | $9 | Batch, SVG export |
| Built in | Grease Pencil | B&W | Free | Outlines only |
Prices and versions from each product page, September 2026.
Which one should you choose?
Several colours as separate objects: TracePen (Quick Image Vectorizer Pro offers an experimental colour mode). One silhouette you want to touch up by hand: Sketch N’ Trace. Soft edges or transparency: TraceGenius Ultimate. Quick black-and-white logo with UVs: Logo Tracer. Zero budget on Blender 4.3 or older: Image Trace Generator. Just outlines: the built-in Grease Pencil trace.
Free: limited to 3 exports a day
Pro: unlimited, guaranteed to work, priority support
