Searching for Does Aperture 2 Support Raw information? Find all needed info by using official links provided below.
https://support.apple.com/en-us/HT201775
Jun 21, 2017 · The Baseline DNG support in Aperture 2 and Aperture 3 does not include Linear DNG images. Only RAW DNG is supported. 
 DNG images created by cameras with Foveon sensors are not supported. The image data format with Foveon sensors is very different from that of the Bayer sensors used by most cameras. 

https://photojoseph.com/help/faqs/common-aperture-questions-issues-and-rep/when-will-my-new-dslr-have-raw-support-in-aperture.html
RAW camera support is not in Aperture; it's in the operating system. There have been many, many updates for RAW support over the years, as you can see by searching the Digital Camera RAW Update keyword. So you can rest assured that your new camera will likely be supported …
https://community.usa.canon.com/t5/Software/Apple-Aperture-supports-7D-mark-II-RAW/td-p/209912
So while Apple doesn't provide any new updates to "Aperture", they do provide updates to "Photos". Also, the "Preview" app, "Quicklook" feature of Finder, and Finder itself all share the same Camera RAW update support.
https://photo.stackexchange.com/questions/39899/does-apple-aperture-provide-features-to-support-a-rawjpeg-workflow
Can any experienced (Apple) Aperture user tell me whether Aperture has decent support for a RAW+JPEG workflow? For example, can Aperture: tag both files at the same time with a single key hit? while still allowing me to access either of both files should I wish to do so?
http://rawpedia.rawtherapee.com/Adding_Support_for_New_Raw_Formats
If we detect that there is raw scaling (or if you detect it yourself if you do your own measurements) then we will ask you shoot a series of photos using an exposure time of less than 1 second, from the widest aperture your lens supports down every 1/3 of a stop until such an aperture where raw scaling is no longer performed.
https://www.macworld.com/article/1132459/aperture2.html
Mar 12, 2008 · This has caused sizeable delays between the release of a shiny new camera and Aperture’s ability to fully support the RAW files the camera produces. Apple says that Aperture will import RAW files (“generated by most cameras”) that are first converted to DNG files (an open-standard file format controlled by Adobe),...4/4
https://forums.macrumors.com/threads/aperture-3-doesnt-support-t2i-raw.871558/
Apr 25, 2010 · Adobe now has basic RAW support for the t2i as well as 8 other new(ish) cameras. They are not the final versions, but the initial profiles are out there. Let the RAW support race begin! Adobe Labs now have beta RAW support for the t2i as well as 8 other new(ish) cameras.
https://discussions.apple.com/thread/6088666
Apr 14, 2014 · Wide Support for RAW Formats from Leading Cameras. Aperture 3 supports the RAW formats from more than 150 digital cameras and camera backs. Aperture also lets you work with most DNG files.1 Shoot JPEG? Using Aperture, you can import JPEG images from virtually all digital cameras. As a work-around, try another lossless format for your scans.
https://www.apple.com/shop/question/answers/readonly/does-aperture-3-now-support-raw-files-from-panasonic-cameras-specifically-the-lx3-and-gf1/Q2T72CAXUKCCAH72D
Answer GF-1 raw files are NOT supported. I have just acquired a DMC-G1 and tried to install the RAW compatibility upgrade 3.0. It won't install, and I get the message that a later upgrade is already installed. Aperture 2 shows the DMC-G1 files as previews, but puts up the message "unsupported file format" when you select the preview for editing.
https://mashable.com/2014/06/27/apple-retire-aperture-os-x-yosemite/
Jun 27, 2014 · With Aperture, DSLR users gained support for raw image support from a variety of camera vendors, the ability to do tethered-shooting and a variety of non-destructive image editing tools.
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