This is a remix of excellent https://www.thingiverse.com/thing:6648246 design to make it more tolerated for TPU printing issues. Gaps between inner and outer parts are increased, height is adjusted (some backslash is added). Inner part has no overhunging part anymore. Raised symbols have been added to the buttons to make them easier to press (still not completed for zoom/menu buttons).
Be sure that the inner part is fully separated from the outer one to achieve free movement: cut any TPU strings between them.
Print the models upside down with supports enabled.
Etrex30x_back_button_v4.f3d | 198.3KB | |
Etrex30x_power_button_v7.f3d | 304.0KB | |
Etrex30x_zoom_menu_buttons.f3d | 335.4KB | |
eTrex_Back_Button.stl | 344.1KB | |
eTrex_Power_Button.stl | 450.7KB | |
eTrex_Zoom_Menu_Buttons.stl | 288.8KB |