RStudio for Mac
Integrated development environment (IDE) for R.
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RStudio overview
RStudio is the premier integrated development environment for the R statistical programming language. It is available in open source and commercial editions and runs on the desktop (Mac, Linux, and Windows) or over the web with RStudio Server.
What's new in version 2026.05.1+225
Fixed
- (#17737): Restore the “Show .Last.value in environment listing” preference, which had stopped surfacing .Last.value in the Environment pane.
- (#17777): Fix “Import Dataset” from the Environment pane failing with “could not find function ‘.rs.digest’” when previewing a CSV (or other readr/readxl/haven source).
- (#17807): Fix 60 second startup delay on Posit Package Manager vulnerability check.
- (#17278): Fix a data.table returned invisibly from a := update (e.g. dt[, x := y]) being auto-printed in notebook chunks, when its output should be suppressed as it is in the console.
- (#17822): Fix Posit Package Manager vulnerability badges no longer appearing in the Packages pane for sessions that point options(repos) at a PPM instance without Workbench PPM integration configured.
RStudio for Mac
Free
In English
Version 2026.05.1+225
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