Model Presentation Tips

Before and after: You control your model's appearance
in the Google 3D Warehouse

Did you know that you can control the way your model appears in the Google 3D Warehouse?

The final preview image, or thumbnail, is based on your model's appearance in the SketchUp window when it is uploaded. Ready to make your models look even better? Try out the tips below, in which I show eight approaches to displaying the same model. (You can also edit a model you've already uploaded from the 3D Warehouse edit link on your model page).


Work artifacts are distracting
1) Erase work artifacts. In this thumbnail example, you can see two faint lines crossing the image. These are guide lines from the modeling process which should be erased before uploading.


Maybe this is the best presentation, or maybe not
2) Try different approaches. The positive space of the composition (shape of the building) and the negative space (shape around the building) are somewhat pleasing in this example, but another approach may be better.


Positioning the model to create diagonal lines adds interest
3) Dynamic composition. This is more dynamic than #2 due to the use of diagonals. It is also closer to the camera. Shadows are on, making the model look brighter and more real.


Edges (black outlines) can add unwanted 'heaviness' to the model
4) Hide edges. Similar view to #3 but geometric edges showing. Hiding edges makes the model appear closer to its appearance in Google Earth (as in #3).


Model is shifted to the side for no reason; space is wasted
5) Avoid static poses. This composition is dull compared to #3. This model just sort of "sits there" and it's off-center for no good reason.



Use shadow settings to brighten the preview
6) Lighten up a bit. This version is too dark. You can control the lighting levels in the shadow information dialog in SketchUp.


Pull the model closer-- so we can see it better!
7) Fill the frame. Upload your model close to the camera! Match the aspect ratio of the 3D Warehouse preview area by resizing your SketchUp window to 5:3 before uploading. A 16:10 widescreen SketchUp window will "letterbox" your thumbnail and shorten the image's height. Sometimes highlighting the whole model and selecting "zoom extents" in the right-click menu helps. Other times it is better to focus in on one section, rather than display the whole model, such as with larger models like bridges.


Without shadow settings on the model can look "washed out."
8) Turn shadows on. Without shadows the model appears weightless as in #8. Position the shadows in whatever way looks best in SketchUp. Use the ground shadow as part of the composition too (great for skyscrapers). If you prefer you can also try "use sun for shading" in the shadow settings dialog of SketchUp. This increases contrast without casting actual shadows on the model.
Overall my choice is #3. It is dynamically composed with good use of positive and negative space, balanced and filling the frame. Shadows create contrast and weight. No distracting artifacts are left over from modeling. What do you think?

Other Tips:
  • Review the model collection "My Favorite Thumbnails" for inspiration.
  • Hold the CTRL key to orbit diagonally in SketchUp (good for placing tall buildings at a diagonal).
  • Unattractive terrain should be left out when possible, e.g. obviously rectangular terrain.
  • A plain, white background gives your model a unique, bold profile. A busy background makes the thumbnail confusing to look at.
  • Wall texture "noise" (pedestrians, cars, poles, trees, etc.) breaks the illusion of realism and should be edited out.