NASJI

Free forever · No sign-up · No watermark

GIF to DWG Converter

Got a diagram trapped in an old .gif? Upload it and download a DWG of editable polylines — free, no sign-up, no watermark.

output

Drop images here, or click to choose

Conversion starts immediately. Up to 100 MB per file.

pngjpgjpegwebpgifbmptifftifavifsvgico

How to convert GIF to DWG

1

Upload your GIF file

Drop your .gif on the converter, click to browse, or paste a screenshot with Ctrl+V.

2

We trace the lines

GIF's indexed palette is already close to binary, so thresholding barely has to guess — edges land where the original pixels put them.

3

Download a real DWG

You get a native 2018-format DWG with editable LWPOLYLINE geometry on its own A-SKETCH layer — editable geometry, ready to draft on, not a picture to trace again.

What you get: lines, not pictures

A floor plan with solid walls, furniture and text — and the CAD geometry this converter produces from it. Walls keep both faces, every thin line is a single editable polyline, and labels become real editable text.

Example GIF floor plan before conversion
Input: raster image (solid walls, thin furniture lines, text)
Editable DWG vector drawing produced by the converter
Output: editable DWG polylines (walls outlined, lines centerlined)

About GIF to DWG conversion

GIF is a survivor. It is where two decades of technical documentation, forum attachments, manual scans and clip-art details still live, and a surprising amount of it is exactly the kind of content that vectorizes beautifully: flat black-on-white line diagrams with no gradients and no anti-aliasing to speak of. GIF's 256-colour indexed palette, usually seen as a limitation, is an advantage here — the image is nearly binary already, so the threshold has almost nothing to guess at and edges land precisely where the original pixels put them.

The real constraint is age, not format. Files from this era tend to be small — 400 or 600 pixels wide — and 600 pixels of detail is 600 pixels of detail no matter how good the tracer is. Fine hatching and small dimension text may simply not be resolvable. If the GIF is animated, only the first frame is converted; export the frame you actually want as PNG if the drawing appears later in the sequence.

Frequently asked questions

What happens to an animated GIF?

Only the first frame is converted — the pipeline decodes a still image and DWG has no concept of frames. If your drawing appears later in the animation, export that single frame as PNG first and convert that.

Why do old GIFs sometimes trace better than modern JPGs?

Because GIF is lossless with an indexed palette. There is no ringing around edges and no block noise to remove, so a 1998 line diagram often binarizes more cleanly than a 2026 phone photo of the same page.

My GIF is only 500 pixels wide — will it work?

It will convert, but detail is bounded by what is in the file. The image is normalized to a 2048-pixel working frame, which scales small sources up without adding information: thick lines survive, fine hatching and small text usually do not.

Does dithering in the GIF cause problems?

It can. Dithered greys are checkerboards of black pixels, and a checkerboard reads as ink. Photographic GIFs with dithered shading produce noisy output; flat line art does not, which is what most technical GIFs are.

Is the output a real DWG?

Yes — a 2018-format DWG containing LWPOLYLINE geometry on an A-SKETCH layer, plus any OCR-recognized labels as editable TEXT. There is no raster image embedded anywhere in the file.

Convert from a script or an AI agent

The same conversion is one HTTP call — no key, no account, no rate limit. The full machine-readable spec lives at /llms.txt.

curl -X POST https://nasji.com/api/convert \
  -F "[email protected]" \
  -F "target=dwg" \
  -o drawing.dwg

Related converters