Function find3dModelZipEntry

main.js:6930–6944

Locate main model part in a 3MF zip (JSZip contents). Handles alternate paths/casing.

(contents)

                }
              } else {
                // Use default thumb only — multi-thumb strings are joined with `::`
                const imagePayload = getThumbnailImagePayload(model.thumbnail);
                
                if (!imagePayload) {
                  console.error(`Invalid thumbnail format for ${filePath}`);
                  failureCount++;
                } else {
                  try {
                    // Generate tags using the thumbnail image
                    tags = await aitagging.generateTagsForImage(
                      imagePayload.base64,
                      settings.aiModel,
                      { ...tagOptions, mimeType: imagePayload.mimeType },
                      2000,
                      5,
                      filePath
                    );
                    successCount++;