Rumah Kreasi Grafika is a clothing business that was established in 2020. This clothing business is located at Jalan Grafika Raya, Gedawang, Banyumanik District, Semarang City, Central Java. This company still has shortcomings, especially in the field of design, so that marketing is not very successful. This is due to a lack of knowledge about the value of design in a company.The thing that is most prioritized in the design of making this stationery set is to meet the graduation requirements for the final project course and provide a new perspective in utilizing stationery sets as a means of supporting the company's progress. Where is the initial stationery set that has a design value that does not sell well and is still incomplete.In designing the design of a stationery set, it is necessary to choose the type of font, color and also the composition of the design because these three aspects are vital and can have a serious impact on the effectiveness of the stationery set.

SD Mardi Rahayu 01 Ungaran is an elementary school. The learning process still uses conventional methods which make students less enthusiastic in participating in learning and tend to get bored with the material presented. The purpose of this research is to develop interactive Javanese script learning media based on multimedia.
The development method in this study uses the Research and Development method. Multimedia-based interactive Javanese script learning media is an alternative in the learning process. Based on the results of the validation, the learning media got a feasibility percentage of 92.5% from internal validator, 90% from external validator, and 81% from the results of user trials, so it can be concluded that the learning media developed was categorized as very feasible to use.

Developing of prototype now are became easier with the existence  of 3 d printer, now is common known as rapid prototyping method. There are many different method on 3d printing depend on material used for printing. The wide range of material that can be print using 3d printer such as metal to plastic even ceramic. The rapid prototyping using 3d printer have various advantage compare to traditional prototyping. The development of 3d printing makes it not only for prototyping but can be a small batch manufacture, where economic scale of production cannot be reach with traditional production. The fast development of computer and internet technology have big impact on the 3d printer development, before the development of reprap 3d printing was only knew by industrialist and manufacturer. After reprap born, 3d printer is became more common to personal user. People can have their 3d printer at home. People can design their own product using CAD software and send it to 3d printer, or send it via internet to print by 3d printing company. Even there ara lot of advantages of 3D printer development , there is some disadvantages of 3d printer, especially on regulation.