MAPP XT 1.2.8 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program lies within Photo & Graphics Tools, more precisely Viewers & Editors.
This free software is a product of Meyer Sound Laboratories, Inc. The most popular versions of the software 1.2, 1.1 and 1.0. The software can also be called "MAPP XT - Standalone". This PC software works fine with 32-bit versions of Windows XP/7/8/10/11. The most frequent installation filename for the program is: MAPP XT.exe.
From the developer:
MAPP XT is a free to use system design tool for Windows OS. The measurements in MAPP XT are independently verifiable and highly precise (1/24th octave frequency resolution), so users can trust that their predictions will closely match the results onsite.
You may want to check out more software, such as ARC XT PRO, ARC XT or DoubleCAD XT, which might be related to MAPP XT.