A Stitchist guide

Convert PEC to PES online

Use Stitchist's free embroidery file converter to convert an existing PEC stitch file to PES. Upload the original file, select PES, inspect the written result and download it with a free account. Conversion changes the machine-file encoding; it does not re-digitize the artwork or rebuild stitch density.

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Same design. A new format.

.PECYour stitch file.PESConverted file

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Check colors, dimensions and machine compatibility.
Input
.pecCompatible Brother and Baby Lock models
Output
.pesBrother and Baby Lock; some Bernina Deco models
Price
Free converterFree account to download
Size
Original design sizeCheck your receiving hoop

Step by step

  1. Start with the original file

    Choose the .pec embroidery file. Extract it first if it is in a ZIP. Keep the original extension; changing a filename is not conversion.

  2. Select PES

    Open the Stitchist converter and choose PES in the output selector. The link on this page selects it for you. Upload the file, then click Convert.

  3. Inspect the converted result

    Compare the displayed width, height, stitch count and color sequence. The preview is read from the written output, not just copied from the input.

  4. Download and check at the machine

    Sign in or create a free account to download the .pes file. Save it promptly: temporary results normally expire after 30 minutes and can disappear sooner after a restart. Check the file in your machine's workflow before sewing.

When to convert PEC to PES

A PEC-to-PES conversion creates a PES container from the existing stitches. It does not invent a higher-detail design or recover the editable shapes of a lost project. The output is PES version 6, so check the receiving model.

What your PEC file contains

PEC is a Brother-family stitch format, also used within PES files. Some machines and software accept standalone PEC, but PES is often the more familiar delivery choice. Use PEC when the recipient or machine specifically supports it.

PEC uses a limited thread palette. Approximate color matches can appear even when the stitch positions and color-change order are correct.

What to check in the PES result

PES is a common delivery format for Brother and Baby Lock embroidery machines. Stitchist writes PES version 6. The file carries stitches and thread information, but converting to PES does not reconstruct the editable lettering, fills or objects in the original digitizing project.

Check that your model accepts PES version 6, then check the design dimensions against its embroidery area. A machine can reject a supported extension when the version or hoop is unsuitable.

Thread colors can be carried in PES. Missing colors in the source cannot be recovered by changing the extension.

What changes, and what does not

Stitchist converts the decoded stitch sequence. The destination format may round coordinates, split a long stitch into smaller movements, or encode trims and stops differently. A slightly different stitch count is not by itself proof of a damaged design.

The converter does not resize the design, regenerate a fill, repair weak digitizing or restore object editing. Compare dimensions and sewing order, and keep the original file as your reference.

  • Keep the original editable project alongside the PES. If you later need a different density, edit the source design rather than treating a converted PES as a full object-based project.
  • Use the machine manual to confirm format, version and embroidery-area support.
  • For a design you plan to sell or repeat, test the final size on the intended fabric and stabilizer.

If the file is rejected

The input must be an embroidery file, not a PNG, JPEG, PDF or ZIP renamed to .pec. Use Auto Digitize for artwork. If a valid original file is not recognized, provide its original format when asked or re-export it from the source software. The stitch-file upload limit is 10 MiB.

Do not cycle through unrelated source-format hints. That can decode the wrong bytes without producing a trustworthy design.

Common questions

Is PEC-to-PES conversion free?
Yes. Converting and previewing are free without signing in. A free account is required to download the PES. You do not need Pro for this converter output.
Will the converted file keep exactly the same colors?
Source: PEC uses a limited thread palette. Approximate color matches can appear even when the stitch positions and color-change order are correct. Destination: Thread colors can be carried in PES. Missing colors in the source cannot be recovered by changing the extension.
Does this preserve density when I resize?
This conversion does not resize or recalculate density. Use the separate resizer, or change dimensions in the original object-based project and regenerate stitches. Inspect and test the resized result.
Can I convert a picture directly to PES?
Pictures need digitizing first. Open Auto Digitize in Studio, review the trace and stitch choices, and create a stitch design. One free Auto Digitize design is included; unlimited use requires Pro.

Put it into practice

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