--- title: "3D Slicer vs Weasis: Which is searched more?" description: "Is 3D Slicer or Weasis more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Medical imaging software set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/3d-slicer-vs-weasis" publisher: "Brandwave" --- # 3D Slicer vs Weasis: Which is searched more? Is 3D Slicer or Weasis more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Medical imaging software set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: 3D Slicer and Weasis - **Competitive set**: Medical imaging software - **Market**: Global - **Month measured**: Sep 2026 - **3D Slicer Share of Search**: 2.3% - **Weasis Share of Search**: 0.84% ## Is 3D Slicer or Weasis more popular in search? - In September 2026, 3D Slicer had more branded searches than Weasis among medical imaging software worldwide. 3D Slicer had about 27,100 branded searches, while Weasis had 9,900. 3D Slicer made up 2.3% of all medical imaging software searches we track, and Weasis accounted for 0.84%. - 3D Slicer was ahead of Weasis in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, 3D Slicer’s share of searches among medical imaging software worldwide moved from 2.1% to 2.3%, and its estimated monthly branded searches held steady at 27.1K. - Across the 12 months ending September 2026, Weasis’ share of searches among medical imaging software worldwide moved from 0.63% to 0.84%, and its estimated monthly branded searches moved from 8.1K to 9.9K. ## Top medical imaging software in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, 3D Slicer was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Weasis was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Weasis was listed before 3D Slicer in three out of four answers that named either. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Weasis | 1st | 2 of 3 | 1 of 2 | 3 of 5 | | 3D Slicer | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | RadiAnt DICOM Viewer | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Horos | 4th | 1 of 3 | 2 of 2 | 3 of 5 | | OsiriX MD | 5th | 1 of 3 | 2 of 2 | 3 of 5 | | OHIF Viewer | 6th | 3 of 3 | 0 of 2 | 3 of 5 | | Sectra | 7th | 1 of 3 | 0 of 2 | 1 of 5 | | Philips | 8th | 1 of 3 | 0 of 2 | 1 of 5 | | GE HealthCare | 9th | 1 of 3 | 0 of 2 | 1 of 5 | | Fujifilm | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Agfa HealthCare | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about medical imaging software - Asked ChatGPT "Which medical imaging software should I use?": 1. 3D Slicer, 2. RadiAnt DICOM Viewer, 3. OHIF Viewer - Asked ChatGPT "What are the best medical imaging software options?": 1. Weasis, 2. RadiAnt DICOM Viewer, 3. 3D Slicer, 4. OHIF Viewer, 5. OsiriX MD, 6. Sectra, 7. Philips, 8. GE HealthCare - Asked ChatGPT "What's the best medical imaging software for medical image viewing?": 1. Weasis, 2. RadiAnt DICOM Viewer, 3. 3D Slicer, 4. Horos, 5. OHIF Viewer - Searched Google, AI Overview "dicom viewer software": 1. Weasis, 2. Horos, 3. 3D Slicer, 4. RadiAnt DICOM Viewer, 5. OsiriX MD - Searched Google, AI Overview "medical imaging software": 1. OsiriX MD, 2. Horos Not named in any answer: Fujifilm and Agfa HealthCare. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for medical imaging software worldwide in September 2026? - In September 2026, 3D Slicer rose from 5th to 4th among medical imaging software worldwide. - Estimated monthly branded searches for Weasis worldwide rose 22.2% over 12 measured months, from 8.1K to 9.9K in September 2026. ## Month by month | Month | 3D Slicer estimated searches | 3D Slicer Share of Search | 3D Slicer rank | Weasis estimated searches | Weasis Share of Search | Weasis rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 27.1K | 2.1% | 4 | 8.1K | 0.63% | 8 | | Nov 2025 | 27.1K | 2.1% | 4 | 8.1K | 0.61% | 7 | | Dec 2025 | 27.1K | 1.8% | 4 | 6.6K | 0.44% | 8 | | Jan 2026 | 27.1K | 1.8% | 5 | 8.1K | 0.55% | 8 | | Feb 2026 | 27.1K | 2.5% | 4 | 8.1K | 0.75% | 7 | | Mar 2026 | 33.1K | 2.7% | 4 | 8.1K | 0.66% | 7 | | Apr 2026 | 33.1K | 2.7% | 4 | 8.1K | 0.66% | 7 | | May 2026 | 33.1K | 2.8% | 4 | 8.1K | 0.7% | 7 | | Jun 2026 | 27.1K | 2.7% | 4 | 8.1K | 0.81% | 7 | | Jul 2026 | 27.1K | 2.4% | 4 | 8.1K | 0.72% | 7 | | Aug 2026 | 27.1K | 2.3% | 5 | 9.9K | 0.85% | 7 | | Sep 2026 | 27.1K | 2.3% | 4 | 9.9K | 0.84% | 7 | ## How each brand is measured Brandwave collects information about searches that people make online using 3D Slicer’s and Weasis’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **3D Slicer**: Measured on the search term “3d slicer”. - **Weasis**: Measured on the search term “weasis”. - [3D Slicer profile](/demand/global-en/brands/3d-slicer) - [Weasis profile](/demand/global-en/brands/weasis) - [All medical imaging software worldwide](/demand/global-en/categories/medical-imaging-software): The set both shares are measured inside, 11 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is 3D Slicer or Weasis more popular in search? In September 2026, 3D Slicer had more branded searches than Weasis among medical imaging software worldwide. 3D Slicer had about 27,100 branded searches, while Weasis had 9,900. 3D Slicer made up 2.3% of all medical imaging software searches we track, and Weasis accounted for 0.84%. ## Cite this page Brandwave. "3D Slicer vs Weasis: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/3d-slicer-vs-weasis This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/3d-slicer-vs-weasis. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.