Opening a 3DP File

The 3DP file type is primarily associated with 3D Plus.

3DPFile Extension 3DP
File extension: 3DP
File type:  3D project file

What is a 3DP file?

3DP files mostly belong to 3D Plus by Serif. The 3DP file extension is one of many file types associated with 3D graphics and data files created or modified by software for 3D image manipulation. A 3DP file can contain different kinds of multimedia files including images, animations, documents, and videos. Autodesk's 123D Catch software uses the 3DP format to save 3D images generated from multiple 2D images by leveraging photo-stitching technology. 3DP is also the file format used to store computer CPU and GPU performance benchmarks that users can review within Futuremark's 3DMark03 software on a Windows platform. In a 3DPlus environment, the 3DP file extension is used to save a 3DPlus project that comprises a range of 3-dimensional graphics, web documents, effects etc. Although it's now considered a legacy format, 3DP files were quite common on Microsoft Windows.

How can I open a 3DP file?

You need a suitable software like 3D Plus to open a 3DP 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 3DP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 3DP file directly in the browser:. Just drag the file onto this browser window and drop it.

Online 3DP Text Viewer

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Programs that open and convert 3DP files:

  1. 3D Plus by Serif
    See the previous paragraphs to learn more about the main application. 3DP files are often referred to as 3D Plus 3d images because this type of file is primarily created or used by this software.
  2. 123D Catch (Photo Scene Data File) by Autodesk
    123D Catch was a free 3D modeling tool developed by Autodesk and mainly used for stitching together 2D graphics to produce 3D models stored in a file with 3DP file extension. 123D Catch was discontinued in 2016 and has been replaced by improved software like ReMake and Tinkercad. This file format is classified as 3D Image. Related links: 123D suite on Wikipedia
  3. 3DMark03 (Benchmark File) by Futuremark
    3DMark03 is a Windows sofware used for storing and generating system graphics and processor performance benchmarks on systems using Direx 8. With the release of Direx 9 and above, this tool is no longer as popular as it used to be. This file format is classified as 3D Image.

3DP file format:

If you know the file format, you can also find out how to open or edit the file. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. If there are problems opening a file, you must first determine the file format used. Below is our analysis of the 3DP files:

The 3DP file extension is rarely used and includes various formats for various programs. But the following two file formats are common:

All other 3DP files (65%) have different formats, often e.g. ArtCAM Project, perf, lsdf and DOUBLE. These files sometimes refer to perfpro. Drag & drop your file here to see the file format and a preview of your 3DP file!

Technical Data for 3DP File Extension

File classification:
3D Image
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: Vroomsap.1, FileType: ExpressIt Player v2 File, AppName: Stand alone player
EXEFile: vroomsap.exe

ProgramID: 3DMark.Project
EXEFile: %ProgramFiles%\MadOnion.com\3DMark2001 SE\3DMark2001SE.exe %1

ProgramID: Vroomsap.1
EXEFile: %ProgramFiles%\Netscape\Communicator\Program\Plugins\VroomSap.exe

ProgramID: Vroomsap.1
EXEFile: \VroomSap.exe

ProgramID: Vroomsap.1
EXEFile: C:\Documents and Settings\All Users\Application Data\Broderbund Software\Print\vroomsap.exe

ProgramID: Vroomsap.1
EXEFile: \VroomSap.exe

ProgramID: Vroomsap.1
EXEFile: C:\Documents and Settings\All Users\Application Data\Broderbund Software\Print\vroomsap.exe

ProgramID: Vroomsap.1
EXEFile: \VroomSap.exe


a 3dp 3D project file is a special file format by Serif and should only be edited and saved with the appropriate software.

How to solve problems with 3DP files

  • Associate the 3DP file extension with the correct application.
  • Update your software that should actually open 3d project files. Because only the current version supports the latest 3DP file format. Search, therefore, e.g. on the Serif manufacturer website after an available 3D Plus update.
  • To make sure that your 3DP file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .3DP file online - secure, fast, and no downloads needed.
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