Opening an SM+ File

The SM+ file type is primarily associated with DataCAD Plus.

SM+	File extension: SM+
	File type:	Symbol File

What is an SM+ file?

SM+ files mostly belong to DataCAD Plus by DATACAD LLC. Architectural CAD program.

How can I open an SM+ file?

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

Online SM+ Text Viewer

Choose your .sm+ file to analyze

or drag and drop it here

Online File Viewer

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.SM+ File Won't Open? Here is What You Can Do

SM+ files can originate from various programs and are not universally openable.

Identify the Source: If received from an architect or mechanical drafter, it is likely a DataCAD Plus Symbol File.
Check the Header: Open the file in a text editor or hex viewer to inspect the first few bytes:
- "PK" indicates a standard ZIP archive.
- Readable XML/JSON suggests a configuration or script file.
- Unreadable binary characters often indicate a proprietary CAD format.
Use the Original Software: The original program is usually required; try DATACAD LLC's DataCAD Plus or a compatible CAD viewer, or ask the sender if uncertain.
Use this Webpage: Drag and drop your .SM+ file onto this webpage to detect its format, extract readable text, and preview its contents.

Technical Data for SM+ File Extension

File classification:

CAD/CAM

Related files:

dc+, ly+, sm3

an sm+ Symbol File is a special file format by DATACAD LLC and should only be edited and saved with the appropriate software.

How to solve problems with SM+ files

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