.APL File Type - Monkey's Audio Track Information File
In Windows .APL File Open With
- Monkey's Audio
- Nullsoft Winamp with Monkey's Audio plug-in
- Microsoft Windows Media Player with K-Lite Codec Pack
.APL File Type - ArcPad Layer File
In Windows .APL File Open With
- ESRI ArcGIS Pro
.APL File Type - ACDSee Plugin File
In Windows .APL File Open With
- ACD Systems ACDSee Photo Studio