With Wheel you can open and edit the following files:
Wheel source files
Icon
Extension
Description
whlp
Wheel project files.
whl
Wheel source files.
wfrm
Wheel form files.
Assembly file
The virtual machine which can be executed on the EV3 brick is written in assembly.
Icon
Extension
Description
lms
Lego® assembly file.
Image files
When you open an image file with the .png, .gif, .jpg, .jpeg or .bmp extension then an import wizard can be
started to convert the color image to a black and white image.
The way images are handled can be configured from the Editor tab in the Settings dialog.
This dialog can be found in the File menu. You can select if the image type should be opened with
the import dialog, should be viewed or if you should be prompted with a dialog on how to handle the loading.
Icon
Extension
Description
rgf
Robot graphic file, momochrome image file.
png
Image file, can be converted or viewed.
gif
Image file, can be converted or viewed.
jpg/jpeg
Image file, can be converted or viewed.
bmp
Image file, can be converted or viewed.
svg
Image file, can be viewed.
Sound files
When you open a sound file with the .mp3, .wav or .ogg extension then an import wizard will be
started to convert the sound file to a 8kHz file. Unfortunately the conversion leads to a large loss of sound quality.