Function persistListViewColumnState

renderer.js:14720–14731

()

              }
            } catch (e) { /* ignore */ }
            if (!thumbnail || !thumbnail.startsWith('data:image')) {
              thumbnail = generateTypedPlaceholder('svg');
            }
            await window.electron.saveThumbnail(model.filePath, thumbnail);
            if (!skipHash && (!model.hash || model.hash === '')) {
              try { await window.electron.calculateFileHash(model.filePath); } catch (e) { /* ignore */ }
            }
            return;
          }

          // 0c. Image-only previews: F3D / ChiTuBox / VOXL embedded thumbs (no mesh)
          if (isImageOnlyPreviewExt(fileExt)) {
            console.log(
              `[DEBUG] generateThumbnailsForModels: Attempting to extract embedded thumbnail for ${model.filePath}`
            );