CLC PDF Layer Stitcher

Upload or drag-and-drop a layered sewing-pattern PDF anywhere on the screen, choose the layers/sizes to keep, preview the result live, then download a new flattened PDF with unselected layers left out.

1. File and output setup

You can also drag and drop a PDF anywhere on the screen. All processing happens in this browser. No upload to a server is needed.
Leave blank to use all pages. Enter 0 anywhere in the range to insert a blank page at that point.
This crops the finished stitched sheet. In separate-pages mode it crops each final page.
Enter the name only. The app will add .pdf automatically if needed.

2. Layers / sizes

Load a PDF to detect layers.
No PDF loaded yet.
Download output is flattened from the visible layer result, so unselected layer artwork is not carried into the new PDF. The trade-off is that the final file is image-based rather than editable vector paths.

Live preview

PDF pages
Selected layers
Output size
Mode
Preview zoom affects the live preview only. Download size stays true to the PDF dimensions.
100%
Upload a layered PDF to begin.
The preview updates when you change layers, trims, columns, page range, or output mode.
Ready.