Opening a PB1 File

The PB1 file type is primarily associated with Punch! Home Design Studio.

PB1File Extension PB1
File extension: PB1
File type:  design project file

What is a PB1 file

PB1 files mostly belong to Punch! Home Design Studio. PB1 files are design files used in architectural and CAD projects. They often carry floor plan data created with Punch! Home Design Studio and may also work as a dynamic library in PowerBuilder environments.
Key roles include:
  • Floor plan file: Contains layout details for building designs.
  • CAD file: Stores precise vector drawings for architectural work.
  • PlanSwift project file: Integrates project data with dynamic coding elements.
  • To open a PB1 file, use the software that created it. For example, you can get support via Punch! Home Design Studio or check for development tools at PowerBuilder.
    FilExt.com tip: Few know that the same extension can hold both static design data and runtime dynamic libraries, reflecting older modular designs. Checking the file header may help identify the proper application.

    How do you open PB1 files?

    You need a suitable software like Punch! Home Design Studio to open a PB1 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PB1 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PB1 file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online PB1 Text Viewer

    Choose your .pb1 file to analyze

    Read our privacy guarantee in Filext’s terms and privacy policy

    Please allow ads on our site

    This helps us keep our servers running. Then re-upload your file to view it.

    Click here to see how to disable the ad blocker for filext.com

    Programs that open and convert PB1 files:

    1. Punch! Home Design Studio
      See the previous paragraphs to learn more about the main application. PB1 files are often referred to as Punch! Home Design Studio cads because this type of file is primarily created or used by this software.
    2. First Publisher Document

    Technical Data for PB1 File Extension

    File classification:
    CAD
    Related files:
    Mime type:

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: 3DHA3.Backup, FileType: Plan.Backup

    ProgramID: NewsStand.Reader.Document
    EXEFile: %ProgramFiles%\NewsStand\Reader\ANSReader.exe /Quiet %L


    a pb1 design project file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with PB1 files

    • Associate the PB1 file extension with the correct application.
    • Update your software that should actually open design project files. Because only the current version supports the latest PB1 file format. Search, therefore, e.g. on the manufacturer website after an available Punch! Home Design Studio update.
    • To make sure that your PB1 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .PB1 file online - secure, fast, and no downloads needed.
    Drop here
    View another file
    PB1 file viewer PB1 file description