![I'm new to Altium and my copper seems to be on top of my solder mask in the 3d view. What did I do wrong? : r/PrintedCircuitBoard I'm new to Altium and my copper seems to be on top of my solder mask in the 3d view. What did I do wrong? : r/PrintedCircuitBoard](https://external-preview.redd.it/uprOMLNTcad972Q6hHXVd1tAN4rI5OLQ-QxSfj5pPsQ.jpg?width=640&crop=smart&auto=webp&s=d647eb7bddfbb0bd4352cacb1736b960888f198f)
I'm new to Altium and my copper seems to be on top of my solder mask in the 3d view. What did I do wrong? : r/PrintedCircuitBoard
![Solder Mask Expansion Enhancements (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation Solder Mask Expansion Enhancements (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation](https://www.altium.com/documentation/sites/default/files/wiki_attachments/263476/PCB-Dlg_ViaSolderExpansion.png)
Solder Mask Expansion Enhancements (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation
![Is it possible to change board colour in either PCB (top image) or multiboard (bottom image) editor? Need some consistency of colour for a demonstration video. Online searches just bring up how Is it possible to change board colour in either PCB (top image) or multiboard (bottom image) editor? Need some consistency of colour for a demonstration video. Online searches just bring up how](https://i.redd.it/kp7pda033c051.png)
Is it possible to change board colour in either PCB (top image) or multiboard (bottom image) editor? Need some consistency of colour for a demonstration video. Online searches just bring up how
![Solder Mask Expansion Enhancements (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation Solder Mask Expansion Enhancements (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation](https://www.altium.com/documentation/sites/default/files/wiki_attachments/263476/PCB-Dlg_Rules-SolderExpansion2.png)
Solder Mask Expansion Enhancements (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation
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Working with the Solder Mask Expansion Design Rule on a PCB in Altium Designer | Altium Designer 21 用户手册| 文档
![footprint - Keepout in Solder Mask in Altium 17 for SD Card Connector - Electrical Engineering Stack Exchange footprint - Keepout in Solder Mask in Altium 17 for SD Card Connector - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/uTUxA.png)
footprint - Keepout in Solder Mask in Altium 17 for SD Card Connector - Electrical Engineering Stack Exchange
![What Is The Use Of Solder Mask Opening In PCB Design And How To Design? | High Quality PCB Manufacturer in China | PCB Fabrication Companies & Suppliers | PCB Fabrication Service What Is The Use Of Solder Mask Opening In PCB Design And How To Design? | High Quality PCB Manufacturer in China | PCB Fabrication Companies & Suppliers | PCB Fabrication Service](https://www.x-pcb.com/wp-content/uploads/soldermask-opening-450x420.png)
What Is The Use Of Solder Mask Opening In PCB Design And How To Design? | High Quality PCB Manufacturer in China | PCB Fabrication Companies & Suppliers | PCB Fabrication Service
![Working with the Solder Mask Expansion Design Rule on a PCB in Altium Designer | Altium Designer 17.1 User Manual | Documentation Working with the Solder Mask Expansion Design Rule on a PCB in Altium Designer | Altium Designer 17.1 User Manual | Documentation](https://www.altium.com/documentation/sites/default/files/wiki_attachments/263971/DefaultDesignRule_Mask_SolderMaskExpansion_16_0_AD.png)