How was the 'LCARS' computer effect in Star Trek: The Next Generation executed? What computer or graphics system was used to display the effect? Was it visible to the actors or added
![Star Trek Next Generation: The Ensigns of Command (season 3 episode 2) hilarious "treaty agreement" on a computer screen. : r/TVDetails Star Trek Next Generation: The Ensigns of Command (season 3 episode 2) hilarious "treaty agreement" on a computer screen. : r/TVDetails](https://preview.redd.it/k16551ih8mg21.png?width=640&crop=smart&auto=webp&s=956bed86357b979fc4fe42eaf62d151cff173824)
Star Trek Next Generation: The Ensigns of Command (season 3 episode 2) hilarious "treaty agreement" on a computer screen. : r/TVDetails
![Majel Barrett's voice has been recorded phonetically; "We're working to get her voice for things such as Siri, and maybe voice of the computer on Star Trek Discovery" : r/startrek Majel Barrett's voice has been recorded phonetically; "We're working to get her voice for things such as Siri, and maybe voice of the computer on Star Trek Discovery" : r/startrek](https://external-preview.redd.it/81H-UFTqSgQLSO2DnPxCaC7W7tfBBQVk3fs2oUk3Rgk.jpg?width=640&crop=smart&auto=webp&s=48612813a35776d352c9ac406513fa700c18d53f)
Majel Barrett's voice has been recorded phonetically; "We're working to get her voice for things such as Siri, and maybe voice of the computer on Star Trek Discovery" : r/startrek
![Star Trek fan builds working LCARS-style display terminal, publishes DIY instructions — Daily Star Trek News Star Trek fan builds working LCARS-style display terminal, publishes DIY instructions — Daily Star Trek News](https://images.squarespace-cdn.com/content/v1/5cc3d1b051f4d40415789cc2/1592466192821-8RB0CYPTTU7WLWSNXIOY/star-trek-display-terminal-darian-johnson.jpg)
Star Trek fan builds working LCARS-style display terminal, publishes DIY instructions — Daily Star Trek News
![3D Printable Model: Star Trek: The Next Generation TNG Desktop Computer | Print File Format: STL – Do3D Portfolio 3D Printable Model: Star Trek: The Next Generation TNG Desktop Computer | Print File Format: STL – Do3D Portfolio](https://do3dforum.com/wp-content/uploads/2018/01/star-trek-next-generation-TNG-Picard-Ready-Room-Desktop-Computer-3dprintable-model-print-file-stl-do3d-prop.jpg)