COBie File — Open & Convert .xlsx Online
What Is a .xlsx File?
COBie (.xlsx) is a cad file format. COBie Facility Data Created by buildingSMART, this format is essential for engineers, architects, and manufacturers.
How to Open .xlsx Files
Upload your .xlsx file to OpenAnyFile and instantly view and measure it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About COBie Files
Popular COBie Conversions
Frequently Asked Questions
What is a .xlsx file?
A .xlsx file is a cad format called COBie. COBie Facility Data
How do I open a .xlsx file without installing software?
Upload your .xlsx file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .xlsx files?
.xlsx files are typically created by buildingSMART.
Can I convert .xlsx to another format?
Yes. OpenAnyFile converts .xlsx to XLS, CSV, JSON, TSV, TXT.
Is it safe to open .xlsx files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .xlsx on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.