Altium Designer 21.4.1 (Update 4) Build 30

Schematic
35879 The ModifiedDate string was not updated correctly.
39405 Dynamic Compilation resulted in a loss of connectivity where Pins were incorrectly removed from the Net.
40606 Dynamic Compilation displayed incorrect violation of "Unconnected Objects in Net" when objects were connected.
40722 Symbol parameter locations are reset when one of the parameters is getting hidden (BC:14369)
42608 Changes made on the Schematic - Grids page of the Preferences dialog are not applied to open schematics.
43567 System was slow when using the Paste command on large schematic documents.
43750 When saving a component to the server, an invalid Pin Map error occurred.
43758 Improved performance when selecting parts with a large number of parameters.
44579 Grid was misaligned when metric units were used. (BC:16181)
44976 Cursor was shifted from the snap point after a component was double-clicked in the Components panel.
PCB
40259 Additional options added to filter data displayed on the embedded board array. (BC:2059; BC:6904)
40966 When placing a component with Custom Pad Shapes on a rigid or flex sub-stack that excludes Top and Bottom Layers, there is no Solder or Paste Mask generated.
41181 Custom pad solder masks on flex layers output on the wrong Gerber layer.
42735 Overlay layers did not display on the PCB when they were disabled in the Layer Stack Manager. (BC:14971)
43999 Slot length was not always greater than the Hole size.
44158 When importing files into Ansys, some components (resistors, inductors, capacitors) are not defined correctly. (BC:11991)
44238 Traces in Net Tie type components resulted in "DC Short Net Error" in the Ansys Output.
44246 Restored the ability to change the coverlay color in the View Configuration panel. (BC:13198)
44311 Some components cannot be selected and moved. (BC:15380)
44327 An output job that had a fabrication outputs test point report set to IPC-D-356A report format with an output file that included periods and a PCB document with an embedded board array resulted in a generated file missing the ".IPC file extension".
44328 The UnRouted Net Constraint flags connections made with fills and solid regions of copper if the 'Check for incomplete connections' option is checked, however, the PCB panel states 0 unrouted nets. (BC:15387)
44332 When running a Design Rule Check for the first time, the parallel segment rule was not highlighted or zoomed in on.
44335 When opening a multichannel PCB, the bounding box of logical designators extends to the size of the physical designators. (BC:14193)
44338 When opening an .idx file that was exported from Altium 20.1.3 into an MCAD tool (NX or SOLIDWORKS), only the board without components is shown.
44346 Added the 'Use Animation' option on the PCB Editor - Display page of the Preferences dialog to toggle animation on/off while zooming, flipping the board and switching layers.
44377 Special String for a Parameter displayed its value rather than the name. (BC:14571)
44378 Slow performance when switching to single-layer mode when the PCB panel was opened in Nets mode.
44485 Solder mask expansions are not displayed for multi-layer regions and cutouts. (BC:15828)
44506 There was a memory leak with certain designs.
44543 Added an option to the PCB Editor - Interactive Routing page of the Preferences dialog that allows you to specify the number of pins when the 'Move component with relevant routing' option is enabled.
44627 After running the Tools > Remove Unused Pad Shapes command, pads cannot be selected. (BC:15136)
44715 Snap points cannot be placed on the edge of a 3D STEP model.
44724 Dragging a component is slow when there are a large number of layers.
44740 A Board Cutout with an edge on a bending area causes a folding failure on the flex board.
44776 Custom pad solder masks on flex layers output on the wrong ODB++ layer.
44871 Optimization for unnecessary postprocessing when modified primitives cannot affect DRC. (BC:3327).
45027 Pullback distance on internal planes is not displayed in 3D mode.
Draftsman
39981 Route Tool Path displays incorrect dimensions. (BC:11557)
40712 After changing the Variant for a BOM item, the change is not displayed (BC:14128)
44110 Improved the display of parameter priorities. (BC:9567)
44258 It was not possible to add a local Draftsman template when signed in to Altium 365. (BC:13957)
44531 Layer Stack Legend font settings were not saved when the document was reopened.
44556 Through-hole and SMD pads were not displayed in the Board Assembly View. (BC:8959)
44617 When the designator of a component on the PCB is changed, the component designator and component body resets to their defaults for the component in the Board Assembly View. (BC:12338)
44654 Comment and Design Item ID have been added to the parameter drop-down list in the Component Display Properties dialog. (BC:11330)
44675 Placing a graphic file (*.jpg) causes a large file size increase.
44712 Added the 'Show No BOM' option for the Board Isometric View, which, when enabled, displays the part in the Board Isometric View even if it is not in the BOM. (BC:9331)
44729 The Component Display Properties could not be saved as a template. (BC:11052)
44769 If Callouts that are not pointing to a source are being used in Draftsman documents, the Print option and export to PDF fail.
44773 The Use Document Font option did not use information from the document template.
44802 An exported PDF with a Drill Drawing View is an extremely large file. (BC:10921)
44805 Tented vias were hidden when the SolderMaskExpansion design rule was applied before a document was updated.
44853 Added the ability to select multiple components in a Board Assembly View. (BC:13266)
44875 Added the 'Override Color' option for a Board Fabrication View that allows you to set the default color for all layers. (BC:14651)
Platform
44333 If a design component description contains a special character (for example, ®, °, ²) and a space at the end, the ECO for updating this description appears with every PCB update when it is reopened.
44457 When a panel header was clicked, all other panels that are docked to that panel were initialized.
Data Management
38113 Database libraries that have been converted from OrCAD CIS using the [OrCAD Library] Field mapping reports the models as missing when using the Components panel.
43198 The ability to migrate existing git/svn repositories to Altium 365 after rehosting or registration has been added. (BC:7667)
43887 Added a BOM Compare report for managed projects that include a BOM document that displays what was changed in the release.
44297 Project Releaser caused an abnormally long wait time if no modified files were present during VCS check.
44445 Error occurred when saving a file to the server.
44815 The Save to Server reminder dialogs were added upon project closing.
Import/Export
41381 Added the ability to import Allegro footprint files (*.dra). (BC:8580)
Simulation
44144 Altium Designer closed after adding an output expression in the Add Output Expression dialog.
44389 Added a quick access list to set the simulation model in the Sim Model dialog.
44391 The '.func' command, which defines functions used in expressions, was added in the netlist parser.
44392 The '.func' command, which defines functions used in expressions, was added in the math expression parser.
44655 Added new output expression window to provide extended wave to plot compatibility
44656 Added additional fields to the Add Output Expression dialog to provide wide wave to plot compabilitbility.
44756 Added support for a Windows dialog when choosing the simulation model.

Below are the recommended and minimum system requirements to install and run Altium Designer.

Recommended System Requirements

- Windows 7 SP1 (64-bit only), Windows 8 (64-bit only), or Windows 10 (64-bit only) Intel Core i7 processor or equivalent
- 16GB RAM
- 10GB hard disk space (Install + User Files)
- SSD
- High performance graphics card (supporting DirectX 10 or better), such as GeForce GTX 1060/Radeon RX 470
- Dual monitors with 2560x1440 (or better) screen resolution
- 3D mouse for 3D PCB design, such as the Space Navigator
- Adobe Reader (version XI or later for 3D PDF viewing)
- Internet Connection
- Up to date Web browser
- Microsoft Office 32-bit or 64-bit (Microsoft Excel required for BOM, Microsoft Access required for DbLibs). 64-bit Microsoft Access Database Engine 2010 (required for DbLibs) - this is included in Microsoft Office 64-bit, but not included in Microsoft Office 32-bit). If you are running 32-bit and 64-bit versions of Altium Design software, see Using Database Libraries with 32-bit and 64-bit Altium Design Software on the same Computer.