In the Color Editor‍, tap to the palettes tab.Navigate to the downloaded brushes, which should be in. The brush import menu appears in the upper right corner of the pinned brush set.To install Extras in Sketchbook on mobile, you'll need to be on Sketchbook version 6 and have purchased the Premium Bundle. We are investigating this issue and hope to have a fix in the next update. This is not a valid image file, its format or its size is not supported, or you may not have read permission for it.', yet the brushes still import correctly. Some users on Mac have reported seeing an error 'Couldn't open the file. NOTE: The zipped files can be imported into Sketchbook Pro without extracting. The zipped file will download correctly and you will have. To correct this issue, use a different browser, such as Google Chrome. zip format can be an issue when using the Microsoft Edge and Internet Explorer browser to download. Browse to the image location and tap Open.Tap an empty image space along the left side of the window.In the Custom Colors‍ window, tap to switch to the Image Sets tab.Tap the new palette or the x at the top right of the Color Library to return to palette view.Locate the downloaded palette (usually in your Downloads folder) file.In the Custom Colors window, tap to open the Color Library‍.Locate the downloaded brushes (usually in your Downloads folder).

In the Brush Palette, tap to open the Brush Library‍.

Shout-out to Reddit user jrush2klb who let us know he posted a Mega Set of Sketchbook brushes for bulk download - find it here:

reference images for creating color palettes.

We are introducing new categories of extras starting with the release of Sketchbook Pro 9.0 on Windows, and with Sketchbook 6.0 + the Premium Bundle on iOS. You can download free Sketchbook brushes ‍and more from our Extras library!

Calligraphy on autodesk sketchbook