Drop file here. 150 MB maximum file size.
A DGN is a 2D / 3D drawing created by various CAD building programs, such as MicroStation and Intergraph Interactive Graphics Design System. It can be saved in one of two formats, the standard intergraph file format (ISFF) or the new V8 DGN standard. Generally, NMD files are used to save plans for road, bridge and building construction projects.
A POTM file is a presentation model for macro-created by Microsoft PowerPoint, a program used to create slide shows. There are default images, slide templates, macros and formatting. POTM files are used to create multiple files with the same formatting and macro settings.
Access powerful and secure free online DGN tools to convert, view, edit, merge, split, and compare DGN files β all without installing any software. Our tools support the .DGN (MicroStation Design File) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your DGN files directly from your device with ease.
Chose or drag & drop your DGN file, click Convert to POTM, and download the POTM file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert DGN to POTM in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert DGN to 100s of file formats, without any limit, registration and downloading, 100% free and online DGN converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
About FileProInfo: FileProInfo is a trusted platform dedicated to file formats and software programs. We provide accurate technical details, easy-to-use navigation, and advanced search capabilities to help users explore, manage, and convert file types efficiently.
Listed file converters are from the wide range of online file converter.
These are the most polular file/document converters based on the user's review and usage on the FileProInfo.