Opening RAD Files

The RAD file type is primarily associated with Radiance.

RAD	File extension: RAD
	File type:	3D scene description

What is a RAD file?

RAD files mostly belong to Radiance by Greg Ward. The RAD file extension is primarily associated with 3D scenes created using Radiance, a ray-tracing software. A RAD file created with Radiance contains lighting, objects, and material data that is used to generate an OCT (octree) scene file which the computer renders. VRAD, a command line application for modifying video games uses the RAD file extension to store LDR and HDR lighting data used to specify the appearance of 3D object surfaces. Radar Viewpoint, a data analysis software for radars uses the RAD file extension to store data that is used to monitor an airspace or locate an aircraft. The RAD file extension is also associated with rapid application delivery files containing references to hosted program profiles used to open streamed programs in XenApp, a virtualization program. Napster, a peer-to-peer music streaming service stores a Real Rhapsody cache in a RAD file.

How to open a RAD file

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

Online RAD File Viewer

Choose your .rad file to view this image

or drag and drop it here

Online File Viewer

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How to convert RAD files to OBJ, STL, PLY, 3DS, FBX, STP, ...

1. Just click the "Choose your .rad file to view this image" button on this page.
2. After your file is opened in browser,
3. click "Save as..." in the menu.
4. Then select the 3D format (e.g. STL, OBJ, 3DS, X, X3D, STP, PLY, ...) you want.
5. Your file will be converted and downloaded.

RAD format details:

Why is it important to know the file format? This is the only way to find out which program to use to open the file. The file format can be determined based on the file extension and the signature (the first few characters of a file). Nonetheless, different programs can utilize the same file extension to represent distinct file formats. Double-clicking on the file often results in an error when opening. When there is a problem with a file, the first step to solving it is to determine the file format. Our evaluation of the RAD files is as follows:

The RAD file extension is quite common and covers different formats for different programs. The following file formats are most commonly found in RAD files:

• 30% of all RAD files are based on the popular TIFF file format. TIFF is short for Tagged Image File Format. It stores raster graphics images that support color depths from 1 to 24-bit, lossy and lossless compression and multiple layers and pages. The content consists of illegible binary data, which can only be read and interpreted by the associated programs. RAD files can be up to 1 MB in size, but are often around 40 KB - 180 KB. This file type is based on cutting-edge technology. Several words can almost always be found in the files, e.g. Author, Comments, Keywords, Subject, Title and WANG TIFF.
• 8% of all RAD files use the same file format, which have the signature http. If you open these files in a text editor, you can view and read the content yourself. RAD files are between 33 bytes and 49 bytes in size. Several words can almost always be found in the files, e.g. http and flac. These files are often associated with radio, kbps, quence, gold, french, sector and line.

All other RAD files (62%) have different formats, the following 13 formats can be found: Reality Adlib Tracker module, Radioss starter input/keyword Deck, Source, RAR, SAMPLES, STATION, rad, genbox and STALKER. Often described as ground, lights, room, material, bright, modsx, rows or tilt. Just click the "Choose your .rad file to view this image" button on this page to find out what your RAD file is.