In KiCad v5.99 (the development branch), the opacity can be modified for both solder mask and the board body opacity. I have set solder mask opacity to 0% and the board body opacity to 50% in this video.
ВЗЛОМАЛИ ПК ШКОЛЬНИКА|УГАРНАЯ РЕАКЦИЯ
Kanha National Park | Beautiful Jungle View | KANHA
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Sabbath of the controllers of the Central Suburban Passenger Company and security in the RA-3 rai...
ГАЙД НА ДЕРЕВЕНЩИНУ |•| Dbd Mobile
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WE OPENED A SECRET ROOM! SURVIVING IN A ZOMBIE CITY! ZOMBIE APOCALYPSE IN MINECRAFT #3
RISC-V Open Hours
The Future of Linux on RISC-V
KiCad v5.99: Arc/Curved Track Dragging
KiCad v5.99: convert circle to copper zone keep-out
KiCad V6: track fillets for rounded corners
Linux on RISC-V with Open Source Hardware (OSSummit Japan 2020)
KiCad v5.99: keychain with rounded corners
Linux on RISC-V with Open Hardware
Introduction RISC-V
KiCad 3D Viewer can now render OSH Park “After Dark”
KiCad v5.99: Convert rectangle to lines
X-Ray Vision in KiCad v5.99
"After Dark" now looks great in KiCad
KiCad v5.99: set opacity of a layer
KiCad v5.99: slider for opacity
Cocktail robot by Sagar Mittal at DNA Lounge
Cocktail Robotics at DNA Lounge
Tux the Linux penguin on e-paper
Waveshare yellow e-paper
Yellow e-paper Waveshare
3D printed fashion by David Shorey last night at the Hackaday meetup in the Supplyframe Des
Win a Prusa 3D printer from Hackaday