Opening an AEC File

The AEC file type is primarily associated with Cinema 4D, DataCAD.

AEC	File extension: AEC
	File type:	project file

What is an AEC file?

AEC files mostly belong to Cinema 4D, DataCAD. AEC files are specialized project files used in two distinct environments.
In one case, these files store Cinema 4D animation data. They contain scene structures, camera settings, and keyframe information that make up a detailed 3D composition. This format is integral for projects created with Cinema 4D.
In another case, AEC files serve as compressed drawing files for DataCAD. They hold architectural or drafting data in a reduced file size format, yet preserve the necessary design details.
Key points provided by FilExt.com include:

Cinema 4D Animation: Manages 3D sequences. Visit Maxon for more info.

DataCAD Drawing: Contains compressed design data. See details at DataCAD.

FilExt.com note: Each type of AEC file must be opened with its specific software. Check your file’s origin to decide whether you need Cinema 4D or DataCAD to view and edit it.

How to open AEC files

You need a suitable software like Cinema 4D, DataCAD to open an AEC 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 AEC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a AEC file directly in the browser:. Just drag the file onto this browser window and drop it.

Online AEC Text Viewer

Choose your .aec file to analyze

or drag and drop it here

Online File Viewer

✈

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

AEC file format:

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. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our evaluation of the AEC files looks like this:

The AEC file extension is rarely used and is used by many programs, each with its own file format. The two most popular formats are as follows:

• 20% of all AEC files use the same file format, which can be identified by the letters "28 31" at the beginning. They consist of unreadable binary data. A typical file size is 310 KB. Certain words are almost always found in the files, such as DataCAD compressed file version 15.00.
• 15% of all AEC files start with the bytes CINEMA 4D COMPOSITION crucial for this file format. These files contain text and words, not binary data. AEC files can be up to 57 KB in size, but are often around 320 bytes - 36 KB. Certain words are almost always found in the files, such as ASPECT 1.000000, CINEMA 4D COMPOSITION, FIELDS NONE, RANGE, STEREONUM -1, COMPOSITION NRM ON, VERSION 7, FROM 0, FSEQ, LOCAL, RESOLUTION 1920 1080, LINEAR, FPS 30, RESOLUTION 1280 720 and PREMUL.

All the rest of the AEC files (65%) have different formats, the following 7 formats can be found: DataCAD. Files like these are sometimes linked to plan, site, ohcolucl, session, config or abend. If you want to find out what your AEC file contains, drag and drop it onto this page.