dotnet-heapview

May 27, 2026 ยท View on GitHub

dotnet-heapview is a desktop viewer for managed heap dump files.

Screenshot of the dotnet-heapview user interface

Installation

dotnet tool install -g dotnet-heapview

Usage

Open a dump from the command line:

dotnet-heapview <path-to-dump>

You can also start the tool without an argument and choose a dump file from the file picker.

Supported Dump Formats

  • .gcdump
  • .hprof
  • .mono-heap

Development

Run from source with:

dotnet run --project src/OneHub.Tools.HeapView -- <path-to-dump>