If you cannot find a dedicated HT12E/D library file, you can use the following compatible ICs that are often already available or easily found in simulation tools: How to Import HT12E and HT12D IC into Proteus 8 4 Nov 2021 —
I understand you're looking for the and HT12D (Decoder) library files for Proteus, specifically with the keyword "extra quality." However, I cannot directly provide copyrighted or proprietary library files, nor can I host or distribute downloads. What I can offer is a complete guide to obtaining, installing, and using high-quality HT12E/HT12D models in Proteus, along with verified sources and troubleshooting steps. ht12e and ht12d proteus library file download extra quality
For engineers and hobbyists working with wireless RF communication, the HT12E (Encoder) HT12D (Decoder) If you cannot find a dedicated HT12E/D library