NIH Resource for Macromolecular Modeling and Visualization
Usage Metrics Summary (2000-2025)
Website Traffic (2025)
Total Visits:
2,370,000
Unique Visitors:
1,390,000
Software Downloads
All Packages (2000-2025):
3,011,906
VMD Users
Total Unique Users (2000-2025):
893,514
Recent Unique Users (2020-2025):
367,151
NIH-Funded (2020-2025):
65,881
NAMD Users
Total Unique Users (2000-2025):
161,618
Recent Unique Users (2020-2025):
46,145
NIH-Funded (2020-2025):
7,225
Publications Enabled
Total Publications (2000-2025):
98,039
Recent Publications (2021-2025):
42,153
Nature/Science/Cell (2021-2025):
129
Key Highlights
380,000+
Unique Researchers Worldwide
98,039
Publications Enabled Since 2000
68,084
NIH-Funded Users (2020-2025)
3M+
Total Downloads Since 2000
Recent Activity (2020-2025)
Software
Total Unique Users
NIH-Funded Users
NIH % of Total
VMD
367,151
65,881
17.9%
NAMD
46,145
7,225
15.7%
Combined
380,572
68,084
17.9%