A path setting apparatus for setting wireless paths fixed by a wireless network formed by a wireless access point device and a plurality of wireless devices (1a, 1b, 1c, 1d), the path setting apparatus comprising: an editing unit configured to edit and set positions of the wireless access point device and the wireless devices (1a, 1b, 1c, 1d) and wireless paths between the wireless access point device and the wireless devices (1a, 1b, 1c, 1d) and between the wireless devices (1a, 1b, 1c, 1d), and to edit and set communication timings of the wireless access point device and the wireless devices (1a, 1b, 1c, 1d) where the wireless paths are set based on an input instruction; a storage unit configured to store power performance information of the wireless devices (1a, 1b, 1c, 1d); a calculating unit configured to calculate transmission delays between the wireless devices (1a, 1b, 1c, 1d) and the wireless access point device or transmission delays between the wireless devices (1a, 1b, 1c, 1d) by using the wireless paths and the communication timings set by the editing unit, the calculating unit being configured to calculate consumption power of the wireless devices (1a, 1b, 1c, 1d) and battery life of batteries used as power supplies of the wireless devices (1a, 1b, 1c, 1d) by using the communication timings set by the editing unit and the power performance information stored in the storage unit, and a display unit configured to display the wireless access point device, the wireless devices (1a, 1b, 1c, 1d), and the wireless paths, which are edited by the editing unit, and structures, which are positioned around the wireless access point device and the wireless devices (1a, 1b, 1c, 1d), in a state in which the wireless access point device, the wireless devices (1a, 1b, 1c, 1d), the wireless paths, and the structures overlap in a plan view or a side view, wherein the editing unit is configured to edit and set heights of positions of the wireless access point device and the wireless devices (1a, 1b, 1c, 1d). an editing unit configured to edit and set positions of the wireless access point device and the wireless devices (1a, 1b, 1c, 1d) and wireless paths between the wireless access point device and the wireless devices (1a, 1b, 1c, 1d) and between the wireless devices (1a, 1b, 1c, 1d), and to edit and set communication timings of the wireless access point device and the wireless devices (1a, 1b, 1c, 1d) where the wireless paths are set based on an input instruction; a storage unit configured to store power performance information of the wireless devices (1a, 1b, 1c, 1d); a calculating unit configured to calculate transmission delays between the wireless devices (1a, 1b, 1c, 1d) and the wireless access point device or transmission delays between the wireless devices (1a, 1b, 1c, 1d) by using the wireless paths and the communication timings set by the editing unit, the calculating unit being configured to calculate consumption power of the wireless devices (1a, 1b, 1c, 1d) and battery life of batteries used as power supplies of the wireless devices (1a, 1b, 1c, 1d) by using the communication timings set by the editing unit and the power performance information stored in the storage unit, and a display unit configured to display the wireless access point device, the wireless devices (1a, 1b, 1c, 1d), and the wireless paths, which are edited by the editing unit, and structures, which are positioned around the wireless access point device and the wireless devices (1a, 1b, 1c, 1d), in a state in which the wireless access point device, the wireless devices (1a, 1b, 1c, 1d), the wireless paths, and the structures overlap in a plan view or a side view, wherein the editing unit is configured to edit and set heights of positions of the wireless access point device and the wireless devices (1a, 1b, 1c, 1d).