2020-12-18 Dear HLPW-4/GMGW-3 interested person, This is an update on the HLPW-4 website (https://hiliftpw.larc.nasa.gov/index.html). Geometries Page: - Wind tunnel geometry files are now available. Test Cases Page: - V14 document has just been posted. Note that many of the requested alphas have been slightly adjusted for better consistency with the available experimental data. - An Alternative Test Case 3 (30P-30N) has been added for use by the HRLES TFG and WMLES/LB TFG. Grids Page: - V1 of coarser-level committee-provided grids are available; V2 grids are not available yet. Wind Tunnel Data Page: - Force/Moment data has been added. - Minituft photos have been added. - Oilflow photos have been added. Data Submittal Forms and Postprocessing Info - Some initial forms are available, subject to possible change. TFG List and Associated Documents Page: - Updated as needed. FAQs Page: - Updated as needed. Record of Emails to Participants Page: - Updated as needed.