The File Extensions Database

.APD File Extension

  • Developer by: ACD Systems
  • Category: Raster Image Files
  • Format: Binary

What is an .APD file?

.APD is ACDSee Photo Document

Raster image file created by ACDSee Photo Editor, a program used to edit digital photos; stores the base image as well as any changes that have been made; can be reverted back to the original image.

APD files are saved in a proprietary format but can be exported to common raster image formats such as .BMP, .JPG, .GIF, and .PNG.

Programs that open ACDSee Photo Document
ACDSee Photo Editor 10
ACD Systems ACDSee 2018
ACD Systems ACDSee Mac Pro 3
File Type 2 Eclipse Plugin Descriptor File
Developer by: GNstudio Category: Plugin Files Format: XML

XML-based file that describes the pseudocode of a class or program developed in the Eclipse programming environment; referenced by the Eclipse plugin and is used to generate program source code; may contain code written in the ActionScript programming language.

APD files can be created and opened using APDT (the Agile Pseudocode Development Tool), developed by GNstudio.

How to solve problems with APD files

  • Associate the APD file extension with the correct application. On :
    Windows: Right click on any APD file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.APD files". Mac: Right click (or Ctrl-click) the APD file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .APD is ACDSee Photo Document. Because only the current version supports the latest APD file format. Search, therefore, e.g. on the ACD Systems manufacturer website after an available .APD is ACDSee Photo Document update.
  • To make sure that your APD file is not corrupted or virus-infected, get the file again and scan it with antivirus software.