8 | | ---- |
| 9 | June 16, 2020: **Open EMDB segmentations** - [https://rbvi.ucsf.edu/chimerax/docs/user/commands/open.html open] EMDB segmentation file format (.sff, .hff) files. |
| 10 | |
| 11 | June 16, 2020: **Open IMOD models** - [https://rbvi.ucsf.edu/chimerax/docs/user/commands/open.html open] mesh or contour IMOD model files. |
| 12 | |
| 13 | June 15, 2020: **Save model positions** - [https://rbvi.ucsf.edu/chimerax/docs/user/formats/positions.html save model position matrices] to a text file. |
| 14 | |
| 15 | June 8, 2020: **VR button commands** - new [https://rbvi.ucsf.edu/chimerax/docs/user/commands/device.html#vr-button vr button] option allows assigning any command to a button press. |
| 16 | |
| 17 | June 3, 2020: **Measure rotation** - added [https://rbvi.ucsf.edu/chimerax/docs/user/commands/measure.html#rotation measure rotation] command that measures angle and shift of one model relative to another. |
| 18 | |
| 19 | ---- |
| 20 | June 11, 2020: **Release 1.0** |
| 21 | |
| 22 | May 19, 2020: **Show image on surface** - added [https://rbvi.ucsf.edu/chimerax/docs/user/commands/color.html#image color image] command that colors a surface from an image file. |