MTDZ Viewer
View, report on, and inspect Mitsubishi Maintenance Tool monitoring files (.MTDZ, .MTLZ, .MTPZ).
About These Tools
The MTDZ Viewer opens maintenance tool monitoring files directly in the browser. Upload your file below and select a tool to graph log data, generate a diagnostic report, inspect system topology with port connections, or download extracted raw CSV data — no software installation required.
All processing happens on the server. Uploaded files are deleted nightly at 1:00 AM Pacific Standard Time. Maximum file size: 50 MB. See the How to Use guide for detailed instructions.
Upload a File to Get Started
📄
Drag & drop a .MTDZ, .MTLZ, or .MTPZ file here, or click to browse
Upload a file to see which tools are applicable. Maximum 50 MB.View Log Data
.MTDZ → graphs
Generate Report
.MTDZ → .docx
System Config
.MTPZ → topology
Download Raw Data
.MTDZ → .csv