You can upload most file formats, but we do have a list of formats that you cannot upload for security reasons. These are executables and archives with the following extensions
Executables (cannot be uploaded):
.0XE | .A6P | .ACTION | .APP | .APPLESCRIPT | .BAT | .CGI | .COD | .COM | .DEK | .DEX | .EBM | .ELF | .ES | .ESH | .EX4 | .EXE | .EXOPC | .FPI | .GPE | .GPU | .HMS | .HTA | .HTML | .IPA | .ISU | .JAR | .JSX | .KIX | .MAU | .MEL | .MEM | .MRC | .PAF | .EXE | .PX | .PIF | .PLSC | .PRG | .PS1 | .PWC | .QIT | .RBX | .ROX | .RXE | .SCAR | .SCB | .SCPT | .SCT | .SEED | .U3P | .VB | .VBE | .VBS | .VBSCRIPT | .VLX | .WIDGET | .WORKFLOW | .JS | .WS | .XBE | .XEX | .XYS
Archives (cannot be uploaded):
.ZIP| .7z | .RAR | .TAR | .GZ
File Size
You can attach files with a maximum size of 20MB to an Element.