Page 47 - FDMAsia Sep/Oct 2026
P. 47

DESIGN       45
         www.fdmasia.com | FDM ASIA SEP/OCT 2026




          material waste and development time.                  Extending the system with the Meta Quest's passthrough
            The intuitive, gesture-based interaction in VR may be   capability could let users overlay a virtual object directly onto
          particularly suitable for early-stage design exploration where   physical space while refining a design, and supporting multiple
          conventional CAD tools are too rigid or time-consuming.   simultaneous users could enable collaborative DIY between
            In educational settings, the system could lower the barrier   geographically distant users. Both are promising directions
          to entry for students learning furniture design by allowing them   for future work.

          to iterate rapidly without consuming materials or requiring   This  study  has  several  limitations  that  should  be
          access to fully equipped workshops.                acknowledged. The cutting and placement operations are
            The system's blueprint  export  function  also  supports   performed directly based on the raw positional data of the
          remote collaboration. A designer in one location could create   VR controller manipulated by the user.
          a furniture design in VR, export the blueprint, and share it   Consequently, it can be difficult to perform highly precise
          with a fabricator or client elsewhere. This workflow reduces   operations, such as cutting parallel to a specific surface or
          the need for physical samples to be shipped and enables   placing components at fixed intervals from an edge. These
          iterative design refinement across distances.      limitations could be addressed in future work by providing
            With the addition of multi-user VR capabilities—identified   visual  cutting guides, displaying  virtual measuring  tools, or

          as future work—remote collaborative design could become   introducing user interfaces designed for precise manipulation.
          even more seamless, allowing multiple users to work on the   The current system also assumes that any virtual components
          same virtual design simultaneously from different locations.  can be freely assembled. In practical DIY scenarios, however,
            From a sustainability perspective, the ability to design and   the assembly method must be carefully determined according
          cost furniture virtually before cutting wood reduces material   to factors such as the type, size, and placement of screws or
          waste from trial-and-error failures. This is particularly valuable   other fasteners. Developing methods to automatically determine
          for small-scale producers and DIY enthusiasts who may lack   suitable assembly configurations based on these constraints

          the resources to absorb material losses.           remains an important direction for future work.
            The system also supports the use of custom-cut ordering   Furthermore, in this study, the system was used exclusively
          services, which can optimise material utilisation and reduce   by one of the authors, and evaluating its usability and user
          offcut waste compared to buying standard-sized boards. By   experience with general users was beyond the scope of this
          enabling users to design precisely and order only the exact   work.
          parts they need, the system contributes to more efficient use   Therefore, conducting user studies to assess the usability
          of wood resources.
            More broadly, these  findings suggest two directions
          for improving the system. Refining the cutting and joining                                          www.magnific.com

          interactions to reduce misoperation—for example, by adding
          visual or haptic cutting feedback and an explicit indication of
          the current joining target—would enhance the user experience
          and reduce frustration.
            Enriching the exported blueprint with additional positional
          information needed for higher-fidelity physical reproduction
          would further increase the system's practical utility.
   42   43   44   45   46   47   48   49   50   51   52