ARC404 software download


ARC404 software US version for Whistler WS1010(all versions), WS1025(all versions),  Radioshack PRO-649, PRO-650, PRO-404, PRO-405  GRE PSR100/PSR200 (200C is NOT supported) . For EU/UK version please click here.

New version now available for download! 

Strictly no refunds on software downloads, try the free demo before making your purchase.


  • ARC404 is the programming software for the Whistler WS1010/WS1025 + Radioshack PRO-404/405/649/650 * GRE PSR100/PSR200 models.
  • The GRE PSR200C is NOT supported
  • Supports all versions of the WS1010 and WS1025 (200, 300 and 400 channel versions)
  • ARC404 works just like a spreadsheet, there are no annoying popup windows to edit you data!
  • Now with special 8.33 step support
  •* Conventional frequencies import option
  • Windows 7/8/10/11 compatible
  • Paste Frequencies DIRECTLY from any website using WebCatcher or 'Paste Special'
  • Setup channels in an easy, spreadsheet type interface.
  • Store Unlimited number of configurations on your harddisk.
  • Copy/Move/Swap memory banks / memory channels
  • Easy cut/copy/paste data between channels and banks.
  • Move channels up and down with quick move buttons
  • Enhanced Import/Export CSV data
  • Fill down/series option
  • Full clipboard support for easy import/export data to/from other applications
  • Easy data toggle with mouse double click or space bar
  • Sort frequencies per bank
  • Sort a range of channels
  • Free unlimited updates
  • Supports usb /comports 1-99
  • Remove duplicate frequencies
  • Print option
  • Export to CSV and HTML

* subscription not included with ARC404

System Requirements:

  • Windows 7/8/10/11
  • PC interface cable: for example Whistler PC-IF01,  Radioshack 20-047 or 20-546 or the GRECOM USB cable

Software download V2023

keywords: 1010 1025 ws1010 ws1025 ws1010aus ws1025aus 404 405 pro404 pro405 pro-404 pro-405 pro649 649 pro-649 650 pro650 pro-650

Data sheet

Scanner Model
RadioShack PRO 404/405
RadioShack PRO 649/650
Whistler WS 1010/1025
Windows 7 / 8 / 10 / 11
Software Type
Programming software only

Demo Download


ARC404 V2.1 build 1 - 2023

Demo Download (15.08M)