Troubleshooting SKP Export for Acrobat: Common Issues and Fixes
Exporting SketchUp (SKP) files to PDF for use in Acrobat can simplify collaboration, but problems sometimes occur during export. Below are common issues, likely causes, and step-by-step fixes to get reliable, high-quality PDFs from your SKP files.
1. Exported PDF is blurry or low resolution
- Cause: Export settings use low raster resolution or SketchUp exported a rasterized image instead of vector content.
- Fix:
- In SketchUp, choose File > Export > 2D Graphic.
- Select PDF and click Options.
- Set resolution to at least 300 DPI for print (150–200 DPI for screen).
- If vector output is required, export as an EPS or SVG (via a plugin) then convert to PDF to preserve crisp lines.
- In Acrobat, view > Zoom to 100% to check true output quality.
2. Text appears as outlines or is missing
- Cause: Fonts not embedded or text converted to raster during export.
- Fix:
- Use native SketchUp text (avoid exotic system fonts).
- When exporting, ensure “Export PDF” options embed fonts (if available).
- If fonts are still problematic, explode text to geometry before export or export as vector (EPS/SVG) and embed fonts during PDF conversion.
- In Acrobat, check File > Properties > Fonts to confirm embedded fonts.
3. Layers, scenes, or hidden geometry aren’t preserved
- Cause: SketchUp’s layer/group structure doesn’t map directly into PDF layers unless using an intermediate vector export.
- Fix:
- Use a plugin that exports SketchUp layers to PDF layers (search for “Save as PDF” or “LayerExporter” plugins).
- Alternatively export to DWG/DXF with layer data preserved, then convert to PDF in software that maintains layers (AutoCAD, Illustrator).
- Verify resulting PDF layers in Acrobat’s Layers panel.
4. Large file size after export
- Cause: High-resolution raster export, embedded textures, or unnecessary geometry.
- Fix:
- Reduce export DPI if acceptable (150–200 DPI for screen).
- Hide or purge unused geometry and textures: Window > Model Info > Statistics > Purge Unused.
- Simplify models (reduce polygons, use LOD components).
- Export vector formats when possible, then use Acrobat’s File > Save As Other > Reduced Size PDF or use Optimize PDF with targeted compression.
5. Missing shadows, styles, or visual differences
- Cause: Some visual styles, shadows, and effects are raster-only or depend on viewport settings.
- Fix:
- Set desired style and shadow settings in SketchUp before exporting.
- Export using 2D Graphic while shadows are enabled if you want them flattened into the output.
- For consistent color and style, export at higher DPI or composite layers externally in Illustrator/Photoshop and then save to PDF.
6. Lines appear thicker or anti-aliased differently in Acrobat
- Cause: Stroke scaling, PDF viewer rendering, or stroke export method.
- Fix:
- Export at higher resolution and/or as vector to preserve line weights.
- Check stroke weights in SketchUp styles; adjust if necessary.
- In Acrobat, disable smoothing for vector graphics under Preferences > Page Display > Smooth Line Art/Text if that affects appearance.
7. Transparency not preserved correctly
- Cause: Older PDF versions or rasterization of transparent elements.
- Fix:
- Export using a PDF version that supports transparency (PDF 1.4+).
- If SketchUp rasterizes transparency, export to a high-resolution raster and composite externally, or use vector export paths and recreate transparency in Illustrator before saving as PDF.
Quick checklist (do this before troubleshooting)
- Purge unused components and materials.
- Lock or hide layers you don’t want exported.
- Set final scene or camera view and save as a scene.
- Choose vector export when preserving crisp lines and layers is critical.
- For print, export at 300 DPI minimum.
When to use intermediate formats or third-party tools
- Use DWG/DXF export when preserving CAD-style layers and linework is needed.
- Use EPS/SVG via plugins to retain vector paths for Illustrator workflows.
- Use PDF plugins for SketchUp that add more export control (layers, font embedding, PDF version).
If you share the specific problem (example PDF or SketchUp version, OS, export settings), I can give targeted steps for that case.
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