অষ্টগন স্টুডিওর বিভিন্ন পণ্য থেকে বর্ধিত বাস্তবতার জাদু দেখুন।
You can see the magic of augmented reality from various Octagon Studio's products in 4D+ app. The app scans the Animals 4D+, Dino 4D+, Space 4D+, Cars 4D+, Octaland 4D+ and all of Octagon Studio's products labelled with 4D+.
Octagon Studio provides several preview cards of each 4D+ flashcards series. The preview flashcards are available for free download from https://www.octagonstudio.com/en/store.